diff --git a/overlord/.eslintrc.js b/overlord/.eslintrc.js
index 0bbf8cb1..fe395d1a 100644
--- a/overlord/.eslintrc.js
+++ b/overlord/.eslintrc.js
@@ -38,6 +38,6 @@ module.exports = {
     "@typescript-eslint/lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
     "class-methods-use-this": ["error", {"exceptMethods": ["disconnect", "displayFn", "transform"]}],
     "import/order": ["error", {"alphabetize": {"order": "asc", "caseInsensitive": true}, "newlines-between": "always"}],
-    "@typescript-eslint/no-explicit-any": "off", // Disabled for now, but needed to transition to strict compiling
+    "@typescript-eslint/no-explicit-any": "error",
   }
 };
diff --git a/overlord/package.json b/overlord/package.json
index c0e542fd..d01e5e1d 100644
--- a/overlord/package.json
+++ b/overlord/package.json
@@ -15,14 +15,14 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^11.0.2",
-    "@angular/cdk": "^10.2.7",
+    "@angular/cdk": "^11.0.0",
     "@angular/common": "^11.0.2",
     "@angular/compiler": "^11.0.2",
     "@angular/core": "^11.0.2",
-    "@angular/flex-layout": "^10.0.0-beta.32",
+    "@angular/flex-layout": "^11.0.0-beta.33",
     "@angular/forms": "^11.0.2",
-    "@angular/material": "^10.2.7",
-    "@angular/material-moment-adapter": "^10.2.7",
+    "@angular/material": "^11.0.0",
+    "@angular/material-moment-adapter": "^11.0.0",
     "@angular/platform-browser": "^11.0.2",
     "@angular/platform-browser-dynamic": "^11.0.2",
     "@angular/router": "^11.0.2",
@@ -31,49 +31,49 @@
     "@ngx-loading-bar/router": "^5.1.0",
     "@types/mousetrap": "1.6.3",
     "angular2-hotkeys": "^2.2.0",
-    "core-js": "^3.6.5",
-    "mathjs": "^7.6.0",
+    "core-js": "^3.7.0",
+    "mathjs": "^8.0.1",
     "moment": "^2.29.1",
     "rxjs": "^6.6.3",
     "tslib": "^2.0.0",
-    "zone.js": "^0.11.2"
+    "zone.js": "^0.11.3"
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "~0.1100.2",
-    "@angular-eslint/builder": "^0.6.0-beta.0",
-    "@angular-eslint/eslint-plugin": "^0.6.0-beta.0",
-    "@angular-eslint/eslint-plugin-template": "^0.6.0-beta.0",
-    "@angular-eslint/schematics": "^0.6.0-beta.0",
-    "@angular-eslint/template-parser": "^0.6.0-beta.0",
+    "@angular-eslint/builder": "^0.8.0-beta.2",
+    "@angular-eslint/eslint-plugin": "^0.8.0-beta.2",
+    "@angular-eslint/eslint-plugin-template": "^0.8.0-beta.2",
+    "@angular-eslint/schematics": "^0.8.0-beta.2",
+    "@angular-eslint/template-parser": "^0.8.0-beta.2",
     "@angular/cli": "^11.0.2",
     "@angular/compiler-cli": "^11.0.2",
     "@angular/language-service": "^11.0.2",
-    "@types/jasmine": "~3.6.0",
+    "@types/jasmine": "~3.6.2",
     "@types/jasminewd2": "^2.0.3",
     "@types/mathjs": "^6.0.7",
-    "@types/node": "^14.14.6",
-    "@typescript-eslint/eslint-plugin": "^4.6.1",
-    "@typescript-eslint/parser": "^4.6.1",
+    "@types/node": "^14.14.9",
+    "@typescript-eslint/eslint-plugin": "^4.8.1",
+    "@typescript-eslint/parser": "^4.8.1",
     "codelyzer": "^6.0.0",
-    "eslint": "^7.12.1",
+    "eslint": "^7.14.0",
     "eslint-config-airbnb-typescript": "^12.0.0",
     "eslint-config-prettier": "^6.15.0",
     "eslint-plugin-import": "^2.22.1",
-    "eslint-plugin-jsdoc": "^30.7.6",
+    "eslint-plugin-jsdoc": "^30.7.8",
     "husky": "^4.3.0",
     "jasmine-core": "~3.6.0",
-    "jasmine-spec-reporter": "~5.0.0",
+    "jasmine-spec-reporter": "6.0.0",
     "karma": "^5.2.3",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage-istanbul-reporter": "~3.0.2",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "lint-staged": "^10.5.1",
-    "prettier": "^2.1.2",
+    "prettier": "^2.2.0",
     "protractor": "~7.0.0",
     "standard-version": "^9.0.0",
     "ts-node": "^9.0.0",
-    "typescript": "^4.0.5"
+    "typescript": "~4.0.5"
   },
   "husky": {
     "hooks": {
diff --git a/overlord/src/app/account/account-detail/account-detail.component.spec.ts b/overlord/src/app/account/account-detail/account-detail.component.spec.ts
index 506c00ca..92a88194 100644
--- a/overlord/src/app/account/account-detail/account-detail.component.spec.ts
+++ b/overlord/src/app/account/account-detail/account-detail.component.spec.ts
@@ -9,12 +9,14 @@ describe('AccountDetailComponent', () => {
   let component: AccountDetailComponent;
   let fixture: ComponentFixture<AccountDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [AccountDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [AccountDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(AccountDetailComponent);
diff --git a/overlord/src/app/account/account-list/account-list-datasource.ts b/overlord/src/app/account/account-list/account-list-datasource.ts
index 4d4f97b6..4377930d 100644
--- a/overlord/src/app/account/account-list/account-list-datasource.ts
+++ b/overlord/src/app/account/account-list/account-list-datasource.ts
@@ -45,7 +45,7 @@ export class AccountListDataSource extends DataSource<Account> {
           if (this.paginator) this.paginator.length = x.length;
         }),
       )
-      .pipe(map((x: any) => this.getPagedData(this.getSortedData(x))));
+      .pipe(map((x: Account[]) => this.getPagedData(this.getSortedData(x))));
   }
 
   disconnect() {}
diff --git a/overlord/src/app/app-routing.module.ts b/overlord/src/app/app-routing.module.ts
index 100a1a2b..a50c7cd2 100644
--- a/overlord/src/app/app-routing.module.ts
+++ b/overlord/src/app/app-routing.module.ts
@@ -176,9 +176,9 @@ const appRoutes: Routes = [
   imports: [
     CommonModule,
     RouterModule.forRoot(appRoutes, {
-    onSameUrlNavigation: 'reload',
-    relativeLinkResolution: 'legacy'
-}),
+      onSameUrlNavigation: 'reload',
+      relativeLinkResolution: 'legacy',
+    }),
   ],
   exports: [RouterModule],
   declarations: [],
diff --git a/overlord/src/app/app.component.spec.ts b/overlord/src/app/app.component.spec.ts
index 7f2e0818..5f33816a 100644
--- a/overlord/src/app/app.component.spec.ts
+++ b/overlord/src/app/app.component.spec.ts
@@ -2,25 +2,36 @@ import { TestBed, waitForAsync } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 
 describe('AppComponent', () => {
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [AppComponent],
-    }).compileComponents();
-  }));
-  it('should create the app', waitForAsync(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app).toBeTruthy();
-  }));
-  it(`should have as title 'app'`, waitForAsync(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('app');
-  }));
-  it('should render title in a h1 tag', waitForAsync(() => {
-    const fixture = TestBed.createComponent(AppComponent);
-    fixture.detectChanges();
-    const compiled = fixture.debugElement.nativeElement;
-    expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [AppComponent],
+      }).compileComponents();
+    }),
+  );
+  it(
+    'should create the app',
+    waitForAsync(() => {
+      const fixture = TestBed.createComponent(AppComponent);
+      const app = fixture.debugElement.componentInstance;
+      expect(app).toBeTruthy();
+    }),
+  );
+  it(
+    `should have as title 'app'`,
+    waitForAsync(() => {
+      const fixture = TestBed.createComponent(AppComponent);
+      const app = fixture.debugElement.componentInstance;
+      expect(app.title).toEqual('app');
+    }),
+  );
+  it(
+    'should render title in a h1 tag',
+    waitForAsync(() => {
+      const fixture = TestBed.createComponent(AppComponent);
+      fixture.detectChanges();
+      const compiled = fixture.debugElement.nativeElement;
+      expect(compiled.querySelector('h1').textContent).toContain('Welcome to app!');
+    }),
+  );
 });
diff --git a/overlord/src/app/attendance/attendance.component.html b/overlord/src/app/attendance/attendance.component.html
index b07fb1cb..f6240a59 100644
--- a/overlord/src/app/attendance/attendance.component.html
+++ b/overlord/src/app/attendance/attendance.component.html
@@ -61,9 +61,7 @@
           <mat-header-cell *matHeaderCellDef>Prints</mat-header-cell>
           <mat-cell *matCellDef="let row; let i = index" class="no-bg">
             {{ row.prints }}
-            <mat-icon *ngIf="!$any(form.controls.attendances).controls[i].pristine"
-              >new_releases</mat-icon
-            >
+            <mat-icon *ngIf="!attendancesArray.controls[i].pristine">new_releases</mat-icon>
             <mat-chip-list class="no-bg">
               <mat-chip
                 *ngIf="row.hoursWorked.length"
diff --git a/overlord/src/app/attendance/attendance.component.spec.ts b/overlord/src/app/attendance/attendance.component.spec.ts
index 12489d0e..7a3a5780 100644
--- a/overlord/src/app/attendance/attendance.component.spec.ts
+++ b/overlord/src/app/attendance/attendance.component.spec.ts
@@ -9,12 +9,14 @@ describe('AttendanceComponent', () => {
   let component: AttendanceComponent;
   let fixture: ComponentFixture<AttendanceComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [AttendanceComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [AttendanceComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(AttendanceComponent);
diff --git a/overlord/src/app/attendance/attendance.component.ts b/overlord/src/app/attendance/attendance.component.ts
index 16ef0e48..fded5fb9 100644
--- a/overlord/src/app/attendance/attendance.component.ts
+++ b/overlord/src/app/attendance/attendance.component.ts
@@ -100,4 +100,8 @@ export class AttendanceComponent implements OnInit {
     });
     return this.info;
   }
+
+  get attendancesArray(): FormArray {
+    return this.form.get('attendances') as FormArray;
+  }
 }
diff --git a/overlord/src/app/auth/auth.service.ts b/overlord/src/app/auth/auth.service.ts
index 3ac0bff6..a0f15615 100644
--- a/overlord/src/app/auth/auth.service.ts
+++ b/overlord/src/app/auth/auth.service.ts
@@ -83,7 +83,7 @@ export class AuthService {
     formData.append('otp', otp);
     formData.append('grant_type', 'password');
     return this.http
-      .post<any>(loginUrl, formData)
+      .post<{ access_token: string; token_type: string }>(loginUrl, formData)
       .pipe(map((u) => u.access_token))
       .pipe(map((u) => AuthService.parseJwt(u)))
       .pipe(
@@ -113,7 +113,7 @@ export class AuthService {
 
   refreshToken() {
     return this.http
-      .post<any>(refreshUrl, {})
+      .post<{ access_token: string; token_type: string }>(refreshUrl, {})
       .pipe(map((u) => u.access_token))
       .pipe(map((u) => AuthService.parseJwt(u)))
       .pipe(
diff --git a/overlord/src/app/auth/login/login.component.spec.ts b/overlord/src/app/auth/login/login.component.spec.ts
index d5f3eef5..39be77e6 100644
--- a/overlord/src/app/auth/login/login.component.spec.ts
+++ b/overlord/src/app/auth/login/login.component.spec.ts
@@ -8,12 +8,14 @@ describe('LoginComponent', () => {
   let component: LoginComponent;
   let fixture: ComponentFixture<LoginComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule, RouterTestingModule],
-      declarations: [LoginComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [HttpClientModule, RouterTestingModule],
+        declarations: [LoginComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(LoginComponent);
diff --git a/overlord/src/app/auth/logout/logout.component.spec.ts b/overlord/src/app/auth/logout/logout.component.spec.ts
index dc6efc93..c16dede8 100644
--- a/overlord/src/app/auth/logout/logout.component.spec.ts
+++ b/overlord/src/app/auth/logout/logout.component.spec.ts
@@ -8,12 +8,14 @@ describe('LogoutComponent', () => {
   let component: LogoutComponent;
   let fixture: ComponentFixture<LogoutComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule, RouterTestingModule],
-      declarations: [LogoutComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [HttpClientModule, RouterTestingModule],
+        declarations: [LogoutComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(LogoutComponent);
diff --git a/overlord/src/app/balance-sheet/balance-sheet-datasource.ts b/overlord/src/app/balance-sheet/balance-sheet-datasource.ts
index 64b5696f..8e923d99 100644
--- a/overlord/src/app/balance-sheet/balance-sheet-datasource.ts
+++ b/overlord/src/app/balance-sheet/balance-sheet-datasource.ts
@@ -5,19 +5,27 @@ import { MatSort, Sort } from '@angular/material/sort';
 import { merge, Observable, of as observableOf } from 'rxjs';
 import { map } from 'rxjs/operators';
 
+import { BalanceSheetItem } from './balance-sheet-item';
+
 /** Simple sort comparator for example ID/Name columns (for client-side sorting). */
 function compare(a: string | number, b: string | number, isAsc: boolean) {
   return (a < b ? -1 : 1) * (isAsc ? 1 : -1);
 }
-export class BalanceSheetDataSource extends DataSource<any> {
-  constructor(public data: any[], private paginator?: MatPaginator, private sort?: MatSort) {
+export class BalanceSheetDataSource extends DataSource<BalanceSheetItem> {
+  constructor(
+    public data: BalanceSheetItem[],
+    private paginator?: MatPaginator,
+    private sort?: MatSort,
+  ) {
     super();
   }
 
-  connect(): Observable<any[]> {
-    const dataMutations: (Observable<any[]> | EventEmitter<PageEvent> | EventEmitter<Sort>)[] = [
-      observableOf(this.data),
-    ];
+  connect(): Observable<BalanceSheetItem[]> {
+    const dataMutations: (
+      | Observable<BalanceSheetItem[]>
+      | EventEmitter<PageEvent>
+      | EventEmitter<Sort>
+    )[] = [observableOf(this.data)];
     if (this.paginator) dataMutations.push((this.paginator as MatPaginator).page);
     if (this.sort) dataMutations.push((this.sort as MatSort).sortChange);
 
@@ -31,13 +39,13 @@ export class BalanceSheetDataSource extends DataSource<any> {
 
   disconnect() {}
 
-  private getPagedData(data: any[]) {
+  private getPagedData(data: BalanceSheetItem[]) {
     if (this.paginator === undefined) return data;
     const startIndex = this.paginator.pageIndex * this.paginator.pageSize;
     return data.splice(startIndex, this.paginator.pageSize);
   }
 
-  private getSortedData(data: any[]) {
+  private getSortedData(data: BalanceSheetItem[]) {
     if (this.sort === undefined) return data;
     if (!this.sort.active || this.sort.direction === '') {
       return data;
@@ -48,9 +56,8 @@ export class BalanceSheetDataSource extends DataSource<any> {
       const isAsc = sort.direction === 'asc';
       switch (sort.active) {
         case 'name':
+          if (a.name === undefined || b.name === undefined) return 0;
           return compare(a.name, b.name, isAsc);
-        case 'id':
-          return compare(+a.id, +b.id, isAsc);
         default:
           return 0;
       }
diff --git a/overlord/src/app/balance-sheet/balance-sheet.component.spec.ts b/overlord/src/app/balance-sheet/balance-sheet.component.spec.ts
index 82cc5aad..a282c1d4 100644
--- a/overlord/src/app/balance-sheet/balance-sheet.component.spec.ts
+++ b/overlord/src/app/balance-sheet/balance-sheet.component.spec.ts
@@ -8,12 +8,14 @@ describe('BalanceSheetComponent', () => {
   let component: BalanceSheetComponent;
   let fixture: ComponentFixture<BalanceSheetComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [BalanceSheetComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [BalanceSheetComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(BalanceSheetComponent);
diff --git a/overlord/src/app/cash-flow/cash-flow.component.spec.ts b/overlord/src/app/cash-flow/cash-flow.component.spec.ts
index ab507574..50bdd070 100644
--- a/overlord/src/app/cash-flow/cash-flow.component.spec.ts
+++ b/overlord/src/app/cash-flow/cash-flow.component.spec.ts
@@ -8,12 +8,14 @@ describe('CashFlowComponent', () => {
   let component: CashFlowComponent;
   let fixture: ComponentFixture<CashFlowComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [CashFlowComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [CashFlowComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(CashFlowComponent);
diff --git a/overlord/src/app/client/client-detail/client-detail.component.spec.ts b/overlord/src/app/client/client-detail/client-detail.component.spec.ts
index 446d9038..df8712a2 100644
--- a/overlord/src/app/client/client-detail/client-detail.component.spec.ts
+++ b/overlord/src/app/client/client-detail/client-detail.component.spec.ts
@@ -9,12 +9,14 @@ describe('ClientDetailComponent', () => {
   let component: ClientDetailComponent;
   let fixture: ComponentFixture<ClientDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [ClientDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [ClientDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ClientDetailComponent);
diff --git a/overlord/src/app/closing-stock/closing-stock.component.spec.ts b/overlord/src/app/closing-stock/closing-stock.component.spec.ts
index a4d2ed28..70acbb95 100644
--- a/overlord/src/app/closing-stock/closing-stock.component.spec.ts
+++ b/overlord/src/app/closing-stock/closing-stock.component.spec.ts
@@ -8,12 +8,14 @@ describe('ClosingStockComponent', () => {
   let component: ClosingStockComponent;
   let fixture: ComponentFixture<ClosingStockComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [ClosingStockComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [ClosingStockComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ClosingStockComponent);
diff --git a/overlord/src/app/core/account-balance.ts b/overlord/src/app/core/account-balance.ts
new file mode 100644
index 00000000..d0147b2a
--- /dev/null
+++ b/overlord/src/app/core/account-balance.ts
@@ -0,0 +1,10 @@
+export class AccountBalance {
+  date: number;
+  total: number;
+
+  public constructor(init?: Partial<AccountBalance>) {
+    this.date = 0;
+    this.total = 0;
+    Object.assign(this, init);
+  }
+}
diff --git a/overlord/src/app/core/account.service.ts b/overlord/src/app/core/account.service.ts
index e8753a3a..c24e3c09 100644
--- a/overlord/src/app/core/account.service.ts
+++ b/overlord/src/app/core/account.service.ts
@@ -4,6 +4,7 @@ import { Observable } from 'rxjs/internal/Observable';
 import { catchError } from 'rxjs/operators';
 
 import { Account } from './account';
+import { AccountBalance } from './account-balance';
 import { ErrorLoggerService } from './error-logger.service';
 
 const httpOptions = {
@@ -92,11 +93,11 @@ export class AccountService {
     );
   }
 
-  balance(id: string, date: string): Observable<any> {
+  balance(id: string, date: string): Observable<AccountBalance> {
     const options = { params: new HttpParams().set('d', date) };
-    return <Observable<any>>(
+    return <Observable<AccountBalance>>(
       this.http
-        .get<any>(`${url}/${id}/balance`, options)
+        .get<AccountBalance>(`${url}/${id}/balance`, options)
         .pipe(catchError(this.log.handleError(serviceName, 'balance')))
     );
   }
diff --git a/overlord/src/app/core/error-logger.service.ts b/overlord/src/app/core/error-logger.service.ts
index 5cf63a68..3d875cf7 100644
--- a/overlord/src/app/core/error-logger.service.ts
+++ b/overlord/src/app/core/error-logger.service.ts
@@ -19,7 +19,7 @@ export class ErrorLoggerService {
    */
   // eslint-disable-next-line @typescript-eslint/no-unused-vars, class-methods-use-this
   public handleError<T>(serviceName = 'error-logger', operation = 'operation', result?: T) {
-    return (error: any): Observable<T> => {
+    return (error: unknown): Observable<T> => {
       ErrorLoggerService.log(serviceName, `${operation} failed: ${error}`);
       return throwError(error);
     };
diff --git a/overlord/src/app/core/http-auth-interceptor.ts b/overlord/src/app/core/http-auth-interceptor.ts
index 1d1001c5..25c2b4b7 100644
--- a/overlord/src/app/core/http-auth-interceptor.ts
+++ b/overlord/src/app/core/http-auth-interceptor.ts
@@ -19,7 +19,7 @@ export class ErrorInterceptor implements HttpInterceptor {
     private toaster: ToasterService,
   ) {}
 
-  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+  intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
     return next.handle(request).pipe(
       catchError((err) => {
         // We don't want to refresh token for some requests like login or refresh token itself
diff --git a/overlord/src/app/core/issue-grid-item.ts b/overlord/src/app/core/issue-grid-item.ts
new file mode 100644
index 00000000..831d65c8
--- /dev/null
+++ b/overlord/src/app/core/issue-grid-item.ts
@@ -0,0 +1,14 @@
+export class IssueGridItem {
+  id: string;
+  amount: number;
+  source: string;
+  destination: string;
+
+  public constructor(init?: Partial<IssueGridItem>) {
+    this.id = '';
+    this.amount = 0;
+    this.source = '';
+    this.destination = '';
+    Object.assign(this, init);
+  }
+}
diff --git a/overlord/src/app/core/jwt.interceptor.ts b/overlord/src/app/core/jwt.interceptor.ts
index 4076b8d8..0f4529aa 100644
--- a/overlord/src/app/core/jwt.interceptor.ts
+++ b/overlord/src/app/core/jwt.interceptor.ts
@@ -10,7 +10,7 @@ export class JwtInterceptor implements HttpInterceptor {
 
   constructor(private authService: AuthService) {}
 
-  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
+  intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
     // add authorization header with jwt token if available
 
     // We use this line to debug token refreshing
diff --git a/overlord/src/app/cost-centre/cost-centre-detail/cost-centre-detail.component.spec.ts b/overlord/src/app/cost-centre/cost-centre-detail/cost-centre-detail.component.spec.ts
index 32aa0e0e..9c0aeec1 100644
--- a/overlord/src/app/cost-centre/cost-centre-detail/cost-centre-detail.component.spec.ts
+++ b/overlord/src/app/cost-centre/cost-centre-detail/cost-centre-detail.component.spec.ts
@@ -8,12 +8,14 @@ describe('CostCentreDetailComponent', () => {
   let component: CostCentreDetailComponent;
   let fixture: ComponentFixture<CostCentreDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [CostCentreDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [CostCentreDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(CostCentreDetailComponent);
diff --git a/overlord/src/app/daybook/daybook.component.spec.ts b/overlord/src/app/daybook/daybook.component.spec.ts
index fb7bd586..106ef770 100644
--- a/overlord/src/app/daybook/daybook.component.spec.ts
+++ b/overlord/src/app/daybook/daybook.component.spec.ts
@@ -8,12 +8,14 @@ describe('DaybookComponent', () => {
   let component: DaybookComponent;
   let fixture: ComponentFixture<DaybookComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [DaybookComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [DaybookComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(DaybookComponent);
diff --git a/overlord/src/app/employee-attendance/employee-attendance.component.html b/overlord/src/app/employee-attendance/employee-attendance.component.html
index f6512336..5c1b3c0c 100644
--- a/overlord/src/app/employee-attendance/employee-attendance.component.html
+++ b/overlord/src/app/employee-attendance/employee-attendance.component.html
@@ -90,9 +90,7 @@
           <mat-header-cell *matHeaderCellDef>Prints</mat-header-cell>
           <mat-cell *matCellDef="let row; let i = index" class="no-bg">
             {{ row.prints }}
-            <mat-icon *ngIf="!$any(form.controls.attendances).controls[i].pristine"
-              >new_releases</mat-icon
-            >
+            <mat-icon *ngIf="!attendancesArray.controls[i].pristine">new_releases</mat-icon>
             <mat-chip-list class="no-bg">
               <mat-chip
                 *ngIf="row.hoursWorked.length"
diff --git a/overlord/src/app/employee-attendance/employee-attendance.component.ts b/overlord/src/app/employee-attendance/employee-attendance.component.ts
index 292a9022..afb3e3e9 100644
--- a/overlord/src/app/employee-attendance/employee-attendance.component.ts
+++ b/overlord/src/app/employee-attendance/employee-attendance.component.ts
@@ -147,4 +147,8 @@ export class EmployeeAttendanceComponent implements OnInit, AfterViewInit {
     });
     return this.info;
   }
+
+  get attendancesArray(): FormArray {
+    return this.form.get('attendances') as FormArray;
+  }
 }
diff --git a/overlord/src/app/employee-benefits/employee-benefits.component.ts b/overlord/src/app/employee-benefits/employee-benefits.component.ts
index 0d154685..bf9a763c 100644
--- a/overlord/src/app/employee-benefits/employee-benefits.component.ts
+++ b/overlord/src/app/employee-benefits/employee-benefits.component.ts
@@ -8,6 +8,7 @@ import { BehaviorSubject, Observable, of as observableOf } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
 
 import { AuthService } from '../auth/auth.service';
+import { AccountBalance } from '../core/account-balance';
 import { EmployeeBenefit } from '../core/employee-benefit';
 import { ToasterService } from '../core/toaster.service';
 import { User } from '../core/user';
@@ -31,7 +32,7 @@ export class EmployeeBenefitsComponent implements OnInit, AfterViewInit {
   form: FormGroup;
   voucher: Voucher = new Voucher();
   employee: Employee | null = null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = [
     'name',
diff --git a/overlord/src/app/employee/employee-detail/employee-detail.component.spec.ts b/overlord/src/app/employee/employee-detail/employee-detail.component.spec.ts
index 2f7b9feb..f733d944 100644
--- a/overlord/src/app/employee/employee-detail/employee-detail.component.spec.ts
+++ b/overlord/src/app/employee/employee-detail/employee-detail.component.spec.ts
@@ -9,12 +9,14 @@ describe('EmployeeDetailComponent', () => {
   let component: EmployeeDetailComponent;
   let fixture: ComponentFixture<EmployeeDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [EmployeeDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [EmployeeDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(EmployeeDetailComponent);
diff --git a/overlord/src/app/employee/employee-list/employee-list-datasource.ts b/overlord/src/app/employee/employee-list/employee-list-datasource.ts
index 04d1c3fe..306e0095 100644
--- a/overlord/src/app/employee/employee-list/employee-list-datasource.ts
+++ b/overlord/src/app/employee/employee-list/employee-list-datasource.ts
@@ -45,7 +45,7 @@ export class EmployeeListDataSource extends DataSource<Employee> {
           if (this.paginator) this.paginator.length = x.length;
         }),
       )
-      .pipe(map((x: any) => this.getPagedData(this.getSortedData(x))));
+      .pipe(map((x: Employee[]) => this.getPagedData(this.getSortedData(x))));
   }
 
   disconnect() {}
diff --git a/overlord/src/app/home/home.component.spec.ts b/overlord/src/app/home/home.component.spec.ts
index d7c6165d..3fa303d8 100644
--- a/overlord/src/app/home/home.component.spec.ts
+++ b/overlord/src/app/home/home.component.spec.ts
@@ -6,11 +6,13 @@ describe('HomeComponent', () => {
   let component: HomeComponent;
   let fixture: ComponentFixture<HomeComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [HomeComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [HomeComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(HomeComponent);
diff --git a/overlord/src/app/incentive/incentive.component.spec.ts b/overlord/src/app/incentive/incentive.component.spec.ts
index 84bc2a10..c4e23902 100644
--- a/overlord/src/app/incentive/incentive.component.spec.ts
+++ b/overlord/src/app/incentive/incentive.component.spec.ts
@@ -9,12 +9,14 @@ describe('IncentiveComponent', () => {
   let component: IncentiveComponent;
   let fixture: ComponentFixture<IncentiveComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [IncentiveComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [IncentiveComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(IncentiveComponent);
diff --git a/overlord/src/app/incentive/incentive.component.ts b/overlord/src/app/incentive/incentive.component.ts
index 170e0040..d30194c5 100644
--- a/overlord/src/app/incentive/incentive.component.ts
+++ b/overlord/src/app/incentive/incentive.component.ts
@@ -8,6 +8,7 @@ import { map } from 'rxjs/operators';
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { Incentive } from '../core/incentive';
 import { ToasterService } from '../core/toaster.service';
 import { User } from '../core/user';
@@ -28,7 +29,7 @@ export class IncentiveComponent implements OnInit {
   form: FormGroup;
   voucher: Voucher = new Voucher();
   account: Account = new Account();
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['name', 'designation', 'department', 'daysWorked', 'points', 'amount'];
 
diff --git a/overlord/src/app/issue/issue-dialog.component.spec.ts b/overlord/src/app/issue/issue-dialog.component.spec.ts
index 92751f47..b290580a 100644
--- a/overlord/src/app/issue/issue-dialog.component.spec.ts
+++ b/overlord/src/app/issue/issue-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('IssueDialogComponent', () => {
   let component: IssueDialogComponent;
   let fixture: ComponentFixture<IssueDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [IssueDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [IssueDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(IssueDialogComponent);
diff --git a/overlord/src/app/issue/issue-dialog.component.ts b/overlord/src/app/issue/issue-dialog.component.ts
index b9293d6e..3596fd0b 100644
--- a/overlord/src/app/issue/issue-dialog.component.ts
+++ b/overlord/src/app/issue/issue-dialog.component.ts
@@ -7,6 +7,7 @@ import { debounceTime, distinctUntilChanged, startWith, switchMap } from 'rxjs/o
 
 import { Batch } from '../core/batch';
 import { BatchService } from '../core/batch.service';
+import { Inventory } from '../core/inventory';
 import { MathService } from '../shared/math.service';
 
 @Component({
@@ -21,7 +22,7 @@ export class IssueDialogComponent implements OnInit {
 
   constructor(
     public dialogRef: MatDialogRef<IssueDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { inventory: Inventory; date: string },
     private fb: FormBuilder,
     private math: MathService,
     private batchSer: BatchService,
@@ -44,7 +45,7 @@ export class IssueDialogComponent implements OnInit {
       batch: this.data.inventory.batch,
       quantity: this.data.inventory.quantity,
     });
-    this.batch = this.data.inventory.batch;
+    this.batch = this.data.inventory.batch as Batch;
   }
 
   displayFn(batch?: Batch): string {
diff --git a/overlord/src/app/issue/issue-grid-datasource.ts b/overlord/src/app/issue/issue-grid-datasource.ts
index 90b5554a..0730fb93 100644
--- a/overlord/src/app/issue/issue-grid-datasource.ts
+++ b/overlord/src/app/issue/issue-grid-datasource.ts
@@ -1,12 +1,14 @@
 import { DataSource } from '@angular/cdk/collections';
 import { Observable } from 'rxjs';
 
-export class IssueGridDataSource extends DataSource<any> {
-  constructor(private data: Observable<any[]>) {
+import { IssueGridItem } from '../core/issue-grid-item';
+
+export class IssueGridDataSource extends DataSource<IssueGridItem> {
+  constructor(private data: Observable<IssueGridItem[]>) {
     super();
   }
 
-  connect(): Observable<any[]> {
+  connect(): Observable<IssueGridItem[]> {
     return this.data;
   }
 
diff --git a/overlord/src/app/issue/issue-grid.service.ts b/overlord/src/app/issue/issue-grid.service.ts
index 48652827..70f76088 100644
--- a/overlord/src/app/issue/issue-grid.service.ts
+++ b/overlord/src/app/issue/issue-grid.service.ts
@@ -4,6 +4,7 @@ import { Observable } from 'rxjs/internal/Observable';
 import { catchError } from 'rxjs/operators';
 
 import { ErrorLoggerService } from '../core/error-logger.service';
+import { IssueGridItem } from '../core/issue-grid-item';
 
 const url = '/api/issue-grid';
 const serviceName = 'IssueGridService';
@@ -14,10 +15,10 @@ const serviceName = 'IssueGridService';
 export class IssueGridService {
   constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
-  issueGrid(date: string): Observable<any[]> {
-    return <Observable<any[]>>(
+  issueGrid(date: string): Observable<IssueGridItem[]> {
+    return <Observable<IssueGridItem[]>>(
       this.http
-        .get<any[]>(`${url}/${date}`)
+        .get<IssueGridItem[]>(`${url}/${date}`)
         .pipe(catchError(this.log.handleError(serviceName, 'autocomplete')))
     );
   }
diff --git a/overlord/src/app/issue/issue.component.spec.ts b/overlord/src/app/issue/issue.component.spec.ts
index 87b20d1a..f92eef03 100644
--- a/overlord/src/app/issue/issue.component.spec.ts
+++ b/overlord/src/app/issue/issue.component.spec.ts
@@ -9,12 +9,14 @@ describe('IssueComponent', () => {
   let component: IssueComponent;
   let fixture: ComponentFixture<IssueComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [IssueComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [IssueComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(IssueComponent);
diff --git a/overlord/src/app/issue/issue.component.ts b/overlord/src/app/issue/issue.component.ts
index 1f6ce6e8..7fcd4a77 100644
--- a/overlord/src/app/issue/issue.component.ts
+++ b/overlord/src/app/issue/issue.component.ts
@@ -14,6 +14,7 @@ import { Batch } from '../core/batch';
 import { BatchService } from '../core/batch.service';
 import { CostCentre } from '../core/cost-centre';
 import { Inventory } from '../core/inventory';
+import { IssueGridItem } from '../core/issue-grid-item';
 import { ToasterService } from '../core/toaster.service';
 import { User } from '../core/user';
 import { Voucher } from '../core/voucher';
@@ -35,7 +36,7 @@ export class IssueComponent implements OnInit, AfterViewInit, OnDestroy {
   @ViewChild('batchElement', { static: true }) batchElement?: ElementRef;
   @ViewChild('dateElement', { static: true }) dateElement?: ElementRef;
   public inventoryObservable = new BehaviorSubject<Inventory[]>([]);
-  public gridObservable = new BehaviorSubject<any[]>([]);
+  public gridObservable = new BehaviorSubject<IssueGridItem[]>([]);
   dataSource: IssueDataSource = new IssueDataSource(this.inventoryObservable);
   gridDataSource: IssueGridDataSource = new IssueGridDataSource(this.gridObservable);
   form: FormGroup;
diff --git a/overlord/src/app/journal/journal-dialog.component.spec.ts b/overlord/src/app/journal/journal-dialog.component.spec.ts
index 1271720c..402cd914 100644
--- a/overlord/src/app/journal/journal-dialog.component.spec.ts
+++ b/overlord/src/app/journal/journal-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('JournalDialogComponent', () => {
   let component: JournalDialogComponent;
   let fixture: ComponentFixture<JournalDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [JournalDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [JournalDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(JournalDialogComponent);
diff --git a/overlord/src/app/journal/journal-dialog.component.ts b/overlord/src/app/journal/journal-dialog.component.ts
index a6b56bbf..2865d8e8 100644
--- a/overlord/src/app/journal/journal-dialog.component.ts
+++ b/overlord/src/app/journal/journal-dialog.component.ts
@@ -6,7 +6,9 @@ import { Observable, of as observableOf } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
 
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
+import { Journal } from '../core/journal';
 import { MathService } from '../shared/math.service';
 
 @Component({
@@ -18,11 +20,11 @@ export class JournalDialogComponent implements OnInit {
   accounts: Observable<Account[]>;
   form: FormGroup;
   account: Account = new Account();
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   constructor(
     public dialogRef: MatDialogRef<JournalDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { journal: Journal; date: string },
     private fb: FormBuilder,
     private math: MathService,
     private accountSer: AccountService,
diff --git a/overlord/src/app/journal/journal.component.spec.ts b/overlord/src/app/journal/journal.component.spec.ts
index 02f43698..6db73e2a 100644
--- a/overlord/src/app/journal/journal.component.spec.ts
+++ b/overlord/src/app/journal/journal.component.spec.ts
@@ -9,12 +9,14 @@ describe('JournalComponent', () => {
   let component: JournalComponent;
   let fixture: ComponentFixture<JournalComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [JournalComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [JournalComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(JournalComponent);
diff --git a/overlord/src/app/journal/journal.component.ts b/overlord/src/app/journal/journal.component.ts
index 8cbc18df..922d8b6a 100644
--- a/overlord/src/app/journal/journal.component.ts
+++ b/overlord/src/app/journal/journal.component.ts
@@ -11,6 +11,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
 import { DbFile } from '../core/db-file';
 import { Journal } from '../core/journal';
@@ -39,7 +40,7 @@ export class JournalComponent implements OnInit, AfterViewInit, OnDestroy {
   form: FormGroup;
   voucher: Voucher = new Voucher();
   account: Account | null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['debit', 'account', 'amount', 'action'];
 
diff --git a/overlord/src/app/ledger/ledger.component.spec.ts b/overlord/src/app/ledger/ledger.component.spec.ts
index d53f37d4..34313218 100644
--- a/overlord/src/app/ledger/ledger.component.spec.ts
+++ b/overlord/src/app/ledger/ledger.component.spec.ts
@@ -9,12 +9,14 @@ describe('LedgerComponent', () => {
   let component: LedgerComponent;
   let fixture: ComponentFixture<LedgerComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [LedgerComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [HttpClientModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [LedgerComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(LedgerComponent);
diff --git a/overlord/src/app/net-transactions/net-transactions.component.spec.ts b/overlord/src/app/net-transactions/net-transactions.component.spec.ts
index 4c9603b6..1f05c654 100644
--- a/overlord/src/app/net-transactions/net-transactions.component.spec.ts
+++ b/overlord/src/app/net-transactions/net-transactions.component.spec.ts
@@ -8,12 +8,14 @@ describe('NetTransactionsComponent', () => {
   let component: NetTransactionsComponent;
   let fixture: ComponentFixture<NetTransactionsComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [NetTransactionsComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [NetTransactionsComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(NetTransactionsComponent);
diff --git a/overlord/src/app/payment/payment-dialog.component.spec.ts b/overlord/src/app/payment/payment-dialog.component.spec.ts
index 488f0f27..8bfd2bd8 100644
--- a/overlord/src/app/payment/payment-dialog.component.spec.ts
+++ b/overlord/src/app/payment/payment-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('PaymentDialogComponent', () => {
   let component: PaymentDialogComponent;
   let fixture: ComponentFixture<PaymentDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [PaymentDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [PaymentDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PaymentDialogComponent);
diff --git a/overlord/src/app/payment/payment-dialog.component.ts b/overlord/src/app/payment/payment-dialog.component.ts
index 1126ae4c..b057753a 100644
--- a/overlord/src/app/payment/payment-dialog.component.ts
+++ b/overlord/src/app/payment/payment-dialog.component.ts
@@ -6,7 +6,9 @@ import { Observable, of as observableOf } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
 
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
+import { Journal } from '../core/journal';
 import { MathService } from '../shared/math.service';
 
 @Component({
@@ -18,11 +20,11 @@ export class PaymentDialogComponent implements OnInit {
   accounts: Observable<Account[]>;
   form: FormGroup;
   account: Account = new Account();
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   constructor(
     public dialogRef: MatDialogRef<PaymentDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { journal: Journal; date: string },
     private fb: FormBuilder,
     private math: MathService,
     private accountSer: AccountService,
diff --git a/overlord/src/app/payment/payment.component.spec.ts b/overlord/src/app/payment/payment.component.spec.ts
index 42f0ae90..132a4152 100644
--- a/overlord/src/app/payment/payment.component.spec.ts
+++ b/overlord/src/app/payment/payment.component.spec.ts
@@ -9,12 +9,14 @@ describe('PaymentComponent', () => {
   let component: PaymentComponent;
   let fixture: ComponentFixture<PaymentComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [PaymentComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [PaymentComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PaymentComponent);
diff --git a/overlord/src/app/payment/payment.component.ts b/overlord/src/app/payment/payment.component.ts
index 01119ee5..8c2cc8dc 100644
--- a/overlord/src/app/payment/payment.component.ts
+++ b/overlord/src/app/payment/payment.component.ts
@@ -11,6 +11,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
 import { DbFile } from '../core/db-file';
 import { Journal } from '../core/journal';
@@ -41,7 +42,7 @@ export class PaymentComponent implements OnInit, AfterViewInit, OnDestroy {
   paymentJournal: Journal = new Journal();
   voucher: Voucher = new Voucher();
   account: Account | null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['account', 'amount', 'action'];
 
diff --git a/overlord/src/app/product-group/product-group-detail/product-group-detail.component.spec.ts b/overlord/src/app/product-group/product-group-detail/product-group-detail.component.spec.ts
index 73d6ac3d..7c6b17d5 100644
--- a/overlord/src/app/product-group/product-group-detail/product-group-detail.component.spec.ts
+++ b/overlord/src/app/product-group/product-group-detail/product-group-detail.component.spec.ts
@@ -8,12 +8,14 @@ describe('ProductGroupDetailComponent', () => {
   let component: ProductGroupDetailComponent;
   let fixture: ComponentFixture<ProductGroupDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [ProductGroupDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [ProductGroupDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ProductGroupDetailComponent);
diff --git a/overlord/src/app/product-ledger/product-ledger.component.spec.ts b/overlord/src/app/product-ledger/product-ledger.component.spec.ts
index 13093293..82d4bdef 100644
--- a/overlord/src/app/product-ledger/product-ledger.component.spec.ts
+++ b/overlord/src/app/product-ledger/product-ledger.component.spec.ts
@@ -9,12 +9,14 @@ describe('ProductLedgerComponent', () => {
   let component: ProductLedgerComponent;
   let fixture: ComponentFixture<ProductLedgerComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [ProductLedgerComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [HttpClientModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [ProductLedgerComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ProductLedgerComponent);
diff --git a/overlord/src/app/product/product-detail/product-detail.component.spec.ts b/overlord/src/app/product/product-detail/product-detail.component.spec.ts
index 728efadb..11a911f7 100644
--- a/overlord/src/app/product/product-detail/product-detail.component.spec.ts
+++ b/overlord/src/app/product/product-detail/product-detail.component.spec.ts
@@ -9,12 +9,14 @@ describe('ProductDetailComponent', () => {
   let component: ProductDetailComponent;
   let fixture: ComponentFixture<ProductDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [ProductDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [ProductDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ProductDetailComponent);
diff --git a/overlord/src/app/product/product-list/product-list-datasource.ts b/overlord/src/app/product/product-list/product-list-datasource.ts
index 60f61648..2adea36d 100644
--- a/overlord/src/app/product/product-list/product-list-datasource.ts
+++ b/overlord/src/app/product/product-list/product-list-datasource.ts
@@ -45,7 +45,7 @@ export class ProductListDataSource extends DataSource<Product> {
           if (this.paginator) this.paginator.length = x.length;
         }),
       )
-      .pipe(map((x: any) => this.getPagedData(this.getSortedData(x))));
+      .pipe(map((x: Product[]) => this.getPagedData(this.getSortedData(x))));
   }
 
   disconnect() {}
diff --git a/overlord/src/app/profit-loss/profit-loss.component.spec.ts b/overlord/src/app/profit-loss/profit-loss.component.spec.ts
index c119894a..84f9d91b 100644
--- a/overlord/src/app/profit-loss/profit-loss.component.spec.ts
+++ b/overlord/src/app/profit-loss/profit-loss.component.spec.ts
@@ -8,12 +8,14 @@ describe('ProfitLossComponent', () => {
   let component: ProfitLossComponent;
   let fixture: ComponentFixture<ProfitLossComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [ProfitLossComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [ProfitLossComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ProfitLossComponent);
diff --git a/overlord/src/app/purchase-entries/purchase-entries.component.spec.ts b/overlord/src/app/purchase-entries/purchase-entries.component.spec.ts
index d7f495e5..e36ae26a 100644
--- a/overlord/src/app/purchase-entries/purchase-entries.component.spec.ts
+++ b/overlord/src/app/purchase-entries/purchase-entries.component.spec.ts
@@ -8,12 +8,14 @@ describe('PurchaseEntriesComponent', () => {
   let component: PurchaseEntriesComponent;
   let fixture: ComponentFixture<PurchaseEntriesComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [PurchaseEntriesComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [PurchaseEntriesComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchaseEntriesComponent);
diff --git a/overlord/src/app/purchase-return/purchase-return-dialog.component.spec.ts b/overlord/src/app/purchase-return/purchase-return-dialog.component.spec.ts
index 9d220723..86c8dc6a 100644
--- a/overlord/src/app/purchase-return/purchase-return-dialog.component.spec.ts
+++ b/overlord/src/app/purchase-return/purchase-return-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('PurchaseReturnDialogComponent', () => {
   let component: PurchaseReturnDialogComponent;
   let fixture: ComponentFixture<PurchaseReturnDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [PurchaseReturnDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [PurchaseReturnDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchaseReturnDialogComponent);
diff --git a/overlord/src/app/purchase-return/purchase-return-dialog.component.ts b/overlord/src/app/purchase-return/purchase-return-dialog.component.ts
index 47976223..f4cb752b 100644
--- a/overlord/src/app/purchase-return/purchase-return-dialog.component.ts
+++ b/overlord/src/app/purchase-return/purchase-return-dialog.component.ts
@@ -7,6 +7,7 @@ import { debounceTime, distinctUntilChanged, startWith, switchMap } from 'rxjs/o
 
 import { Batch } from '../core/batch';
 import { BatchService } from '../core/batch.service';
+import { Inventory } from '../core/inventory';
 import { MathService } from '../shared/math.service';
 
 @Component({
@@ -21,7 +22,7 @@ export class PurchaseReturnDialogComponent implements OnInit {
 
   constructor(
     public dialogRef: MatDialogRef<PurchaseReturnDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { inventory: Inventory; date: string },
     private fb: FormBuilder,
     private math: MathService,
     private batchSer: BatchService,
@@ -44,7 +45,7 @@ export class PurchaseReturnDialogComponent implements OnInit {
       batch: this.data.inventory.batch,
       quantity: this.data.inventory.quantity,
     });
-    this.batch = this.data.inventory.batch;
+    this.batch = this.data.inventory.batch as Batch;
   }
 
   displayFn(batch?: Batch): string {
diff --git a/overlord/src/app/purchase-return/purchase-return.component.spec.ts b/overlord/src/app/purchase-return/purchase-return.component.spec.ts
index d5f2a6c8..bcc4f040 100644
--- a/overlord/src/app/purchase-return/purchase-return.component.spec.ts
+++ b/overlord/src/app/purchase-return/purchase-return.component.spec.ts
@@ -9,12 +9,14 @@ describe('PurchaseReturnComponent', () => {
   let component: PurchaseReturnComponent;
   let fixture: ComponentFixture<PurchaseReturnComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [PurchaseReturnComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [PurchaseReturnComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchaseReturnComponent);
diff --git a/overlord/src/app/purchase-return/purchase-return.component.ts b/overlord/src/app/purchase-return/purchase-return.component.ts
index 6795b34f..1d0853ea 100644
--- a/overlord/src/app/purchase-return/purchase-return.component.ts
+++ b/overlord/src/app/purchase-return/purchase-return.component.ts
@@ -11,6 +11,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
 import { Batch } from '../core/batch';
 import { BatchService } from '../core/batch.service';
@@ -42,7 +43,7 @@ export class PurchaseReturnComponent implements OnInit, AfterViewInit, OnDestroy
   form: FormGroup;
   voucher: Voucher = new Voucher();
   batch: Batch | null = null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['product', 'quantity', 'rate', 'tax', 'discount', 'amount', 'action'];
 
diff --git a/overlord/src/app/purchase/purchase-dialog.component.spec.ts b/overlord/src/app/purchase/purchase-dialog.component.spec.ts
index 3b006d9b..222d67f1 100644
--- a/overlord/src/app/purchase/purchase-dialog.component.spec.ts
+++ b/overlord/src/app/purchase/purchase-dialog.component.spec.ts
@@ -7,11 +7,13 @@ describe('PurchaseDialogComponent', () => {
   let component: PurchaseDialogComponent;
   let fixture: ComponentFixture<PurchaseDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [MatDialogModule, PurchaseDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [MatDialogModule, PurchaseDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchaseDialogComponent);
diff --git a/overlord/src/app/purchase/purchase-dialog.component.ts b/overlord/src/app/purchase/purchase-dialog.component.ts
index dc8dad8d..b97c0353 100644
--- a/overlord/src/app/purchase/purchase-dialog.component.ts
+++ b/overlord/src/app/purchase/purchase-dialog.component.ts
@@ -6,6 +6,7 @@ import { round } from 'mathjs';
 import { Observable, of as observableOf } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
 
+import { Inventory } from '../core/inventory';
 import { Product } from '../core/product';
 import { ProductService } from '../product/product.service';
 import { MathService } from '../shared/math.service';
@@ -22,7 +23,7 @@ export class PurchaseDialogComponent implements OnInit {
 
   constructor(
     public dialogRef: MatDialogRef<PurchaseDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { inventory: Inventory },
     private fb: FormBuilder,
     private math: MathService,
     private productSer: ProductService,
diff --git a/overlord/src/app/purchase/purchase.component.spec.ts b/overlord/src/app/purchase/purchase.component.spec.ts
index 76f59443..1035459a 100644
--- a/overlord/src/app/purchase/purchase.component.spec.ts
+++ b/overlord/src/app/purchase/purchase.component.spec.ts
@@ -9,12 +9,14 @@ describe('PurchaseComponent', () => {
   let component: PurchaseComponent;
   let fixture: ComponentFixture<PurchaseComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [PurchaseComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [PurchaseComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchaseComponent);
diff --git a/overlord/src/app/purchase/purchase.component.ts b/overlord/src/app/purchase/purchase.component.ts
index 6da83d47..16197217 100644
--- a/overlord/src/app/purchase/purchase.component.ts
+++ b/overlord/src/app/purchase/purchase.component.ts
@@ -11,6 +11,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
 import { DbFile } from '../core/db-file';
 import { Inventory } from '../core/inventory';
@@ -42,7 +43,7 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
   form: FormGroup;
   voucher: Voucher = new Voucher();
   product: Product | null = null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['product', 'quantity', 'rate', 'tax', 'discount', 'amount', 'action'];
 
diff --git a/overlord/src/app/purchases/purchases.component.spec.ts b/overlord/src/app/purchases/purchases.component.spec.ts
index 06e31b92..e592e594 100644
--- a/overlord/src/app/purchases/purchases.component.spec.ts
+++ b/overlord/src/app/purchases/purchases.component.spec.ts
@@ -9,12 +9,14 @@ describe('PurchasesComponent', () => {
   let component: PurchasesComponent;
   let fixture: ComponentFixture<PurchasesComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [PurchasesComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [PurchasesComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(PurchasesComponent);
diff --git a/overlord/src/app/raw-material-cost/raw-material-cost.component.spec.ts b/overlord/src/app/raw-material-cost/raw-material-cost.component.spec.ts
index e465686e..a661da8a 100644
--- a/overlord/src/app/raw-material-cost/raw-material-cost.component.spec.ts
+++ b/overlord/src/app/raw-material-cost/raw-material-cost.component.spec.ts
@@ -8,12 +8,14 @@ describe('RawMaterialCostComponent', () => {
   let component: RawMaterialCostComponent;
   let fixture: ComponentFixture<RawMaterialCostComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [RawMaterialCostComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [RawMaterialCostComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(RawMaterialCostComponent);
diff --git a/overlord/src/app/receipt/receipt-dialog.component.spec.ts b/overlord/src/app/receipt/receipt-dialog.component.spec.ts
index d354f1cb..76398059 100644
--- a/overlord/src/app/receipt/receipt-dialog.component.spec.ts
+++ b/overlord/src/app/receipt/receipt-dialog.component.spec.ts
@@ -7,12 +7,14 @@ describe('ReceiptDialogComponent', () => {
   let component: ReceiptDialogComponent;
   let fixture: ComponentFixture<ReceiptDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogRef],
-      declarations: [ReceiptDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogRef],
+        declarations: [ReceiptDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ReceiptDialogComponent);
diff --git a/overlord/src/app/receipt/receipt-dialog.component.ts b/overlord/src/app/receipt/receipt-dialog.component.ts
index e9028593..1d2ed069 100644
--- a/overlord/src/app/receipt/receipt-dialog.component.ts
+++ b/overlord/src/app/receipt/receipt-dialog.component.ts
@@ -6,7 +6,9 @@ import { Observable, of as observableOf } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'rxjs/operators';
 
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
+import { Journal } from '../core/journal';
 import { MathService } from '../shared/math.service';
 
 @Component({
@@ -18,11 +20,11 @@ export class ReceiptDialogComponent implements OnInit {
   accounts: Observable<Account[]>;
   form: FormGroup;
   account: Account = new Account();
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   constructor(
     public dialogRef: MatDialogRef<ReceiptDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { journal: Journal; date: string },
     private fb: FormBuilder,
     private math: MathService,
     private accountSer: AccountService,
diff --git a/overlord/src/app/receipt/receipt.component.spec.ts b/overlord/src/app/receipt/receipt.component.spec.ts
index 33184782..8a69235f 100644
--- a/overlord/src/app/receipt/receipt.component.spec.ts
+++ b/overlord/src/app/receipt/receipt.component.spec.ts
@@ -9,12 +9,14 @@ describe('ReceiptComponent', () => {
   let component: ReceiptComponent;
   let fixture: ComponentFixture<ReceiptComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
-      declarations: [ReceiptComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [MatDialogModule, ReactiveFormsModule, RouterTestingModule],
+        declarations: [ReceiptComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ReceiptComponent);
diff --git a/overlord/src/app/receipt/receipt.component.ts b/overlord/src/app/receipt/receipt.component.ts
index e556848d..e53bd548 100644
--- a/overlord/src/app/receipt/receipt.component.ts
+++ b/overlord/src/app/receipt/receipt.component.ts
@@ -11,6 +11,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 
 import { AuthService } from '../auth/auth.service';
 import { Account } from '../core/account';
+import { AccountBalance } from '../core/account-balance';
 import { AccountService } from '../core/account.service';
 import { DbFile } from '../core/db-file';
 import { Journal } from '../core/journal';
@@ -41,7 +42,7 @@ export class ReceiptComponent implements OnInit, AfterViewInit, OnDestroy {
   receiptJournal: Journal = new Journal();
   voucher: Voucher = new Voucher();
   account: Account | null = null;
-  accBal: any;
+  accBal: AccountBalance | null = null;
 
   displayedColumns = ['account', 'amount', 'action'];
 
diff --git a/overlord/src/app/role/role-detail/role-detail.component.spec.ts b/overlord/src/app/role/role-detail/role-detail.component.spec.ts
index f90227ca..554366ac 100644
--- a/overlord/src/app/role/role-detail/role-detail.component.spec.ts
+++ b/overlord/src/app/role/role-detail/role-detail.component.spec.ts
@@ -8,12 +8,14 @@ describe('RoleDetailComponent', () => {
   let component: RoleDetailComponent;
   let fixture: ComponentFixture<RoleDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [RoleDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [RoleDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(RoleDetailComponent);
diff --git a/overlord/src/app/settings/lock-info.ts b/overlord/src/app/settings/lock-info.ts
new file mode 100644
index 00000000..03a5e984
--- /dev/null
+++ b/overlord/src/app/settings/lock-info.ts
@@ -0,0 +1,17 @@
+export class LockInfo {
+  lockOlder: boolean;
+  olderRolling?: boolean;
+  olderDays?: number;
+  olderDate?: string;
+
+  lockNewer: boolean;
+  newerRolling?: boolean;
+  newerDays?: number;
+  newerDate?: string;
+
+  public constructor(init?: Partial<LockInfo>) {
+    this.lockOlder = false;
+    this.lockNewer = false;
+    Object.assign(this, init);
+  }
+}
diff --git a/overlord/src/app/settings/lock-information-resolver.service.ts b/overlord/src/app/settings/lock-information-resolver.service.ts
index c455e343..9781898a 100644
--- a/overlord/src/app/settings/lock-information-resolver.service.ts
+++ b/overlord/src/app/settings/lock-information-resolver.service.ts
@@ -2,15 +2,16 @@ import { Injectable } from '@angular/core';
 import { Resolve } from '@angular/router';
 import { Observable } from 'rxjs/internal/Observable';
 
+import { LockInfo } from './lock-info';
 import { SettingsService } from './settings.service';
 
 @Injectable({
   providedIn: 'root',
 })
-export class LockInformationResolver implements Resolve<any> {
+export class LockInformationResolver implements Resolve<LockInfo> {
   constructor(private ser: SettingsService) {}
 
-  resolve(): Observable<any> {
+  resolve(): Observable<LockInfo> {
     return this.ser.getLockInformation();
   }
 }
diff --git a/overlord/src/app/settings/maintenance-resolver.service.ts b/overlord/src/app/settings/maintenance-resolver.service.ts
index 83969e9c..fd448eda 100644
--- a/overlord/src/app/settings/maintenance-resolver.service.ts
+++ b/overlord/src/app/settings/maintenance-resolver.service.ts
@@ -7,10 +7,10 @@ import { SettingsService } from './settings.service';
 @Injectable({
   providedIn: 'root',
 })
-export class MaintenanceResolver implements Resolve<any> {
+export class MaintenanceResolver implements Resolve<{ enabled: boolean; user: string }> {
   constructor(private ser: SettingsService) {}
 
-  resolve(): Observable<any> {
+  resolve(): Observable<{ enabled: boolean; user: string }> {
     return this.ser.getMaintenance();
   }
 }
diff --git a/overlord/src/app/settings/settings.component.ts b/overlord/src/app/settings/settings.component.ts
index af6b7305..ec9a4c41 100644
--- a/overlord/src/app/settings/settings.component.ts
+++ b/overlord/src/app/settings/settings.component.ts
@@ -14,6 +14,7 @@ import { ToasterService } from '../core/toaster.service';
 import { ProductService } from '../product/product.service';
 import { ConfirmDialogComponent } from '../shared/confirm-dialog/confirm-dialog.component';
 
+import { LockInfo } from './lock-info';
 import { SettingsService } from './settings.service';
 
 @Component({
@@ -23,7 +24,7 @@ import { SettingsService } from './settings.service';
 })
 export class SettingsComponent implements OnInit {
   lockDatesForm: FormGroup;
-  lockInformation: any;
+  lockInformation: LockInfo;
 
   rebaseDataForm: FormGroup;
 
@@ -31,7 +32,7 @@ export class SettingsComponent implements OnInit {
   product: Product = new Product();
   products: Observable<Product[]>;
 
-  maintenance: any;
+  maintenance: { enabled: boolean; user: string };
 
   version: string;
 
@@ -89,7 +90,10 @@ export class SettingsComponent implements OnInit {
 
   ngOnInit() {
     this.route.data.subscribe((value) => {
-      const data = value as { maintenance: any; lockInformation: any };
+      const data = value as {
+        maintenance: { enabled: boolean; user: string };
+        lockInformation: LockInfo;
+      };
 
       this.maintenance = data.maintenance;
       this.lockInformation = data.lockInformation;
@@ -176,8 +180,7 @@ export class SettingsComponent implements OnInit {
 
   rebaseData(rebaseDate: string) {
     this.ser.rebaseDatabase(rebaseDate).subscribe(
-      (result) => {
-        this.lockInformation = result;
+      () => {
         this.toaster.show('Success', 'Data has been rebased!');
       },
       (error) => {
@@ -230,8 +233,7 @@ export class SettingsComponent implements OnInit {
 
   checkIntegrity() {
     this.ser.checkDatabaseIntegrity().subscribe(
-      (result) => {
-        this.lockInformation = result;
+      () => {
         this.toaster.show('Success', 'Database checked, it is fine!');
       },
       (error) => {
diff --git a/overlord/src/app/settings/settings.service.ts b/overlord/src/app/settings/settings.service.ts
index 2f655aac..a626e1a1 100644
--- a/overlord/src/app/settings/settings.service.ts
+++ b/overlord/src/app/settings/settings.service.ts
@@ -6,35 +6,37 @@ import { catchError } from 'rxjs/operators';
 import { ErrorLoggerService } from '../core/error-logger.service';
 import { Product } from '../core/product';
 
+import { LockInfo } from './lock-info';
+
 const serviceName = 'SettingsService';
 
 @Injectable({ providedIn: 'root' })
 export class SettingsService {
   constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
-  getLockInformation(): Observable<any> {
+  getLockInformation(): Observable<LockInfo> {
     const url = '/api/lock-information';
-    return <Observable<any>>(
+    return <Observable<LockInfo>>(
       this.http
-        .get<any>(url)
+        .get<LockInfo>(url)
         .pipe(catchError(this.log.handleError(serviceName, 'getLockInformation')))
     );
   }
 
-  setLockInformation(lockInformation: any): Observable<any> {
+  setLockInformation(lockInformation: LockInfo): Observable<LockInfo> {
     const url = '/api/lock-information';
-    return <Observable<any>>(
+    return <Observable<LockInfo>>(
       this.http
-        .post<any>(url, lockInformation)
+        .post<LockInfo>(url, lockInformation)
         .pipe(catchError(this.log.handleError(serviceName, 'setLockInformation')))
     );
   }
 
-  deleteLockInformation(): Observable<any> {
+  deleteLockInformation(): Observable<LockInfo> {
     const url = '/api/lock-information';
-    return <Observable<any>>(
+    return <Observable<LockInfo>>(
       this.http
-        .delete<any>(url)
+        .delete<LockInfo>(url)
         .pipe(catchError(this.log.handleError(serviceName, 'deleteLockInformation')))
     );
   }
@@ -51,34 +53,36 @@ export class SettingsService {
       .pipe(catchError(this.log.handleError(serviceName, 'resetStock')));
   }
 
-  rebaseDatabase(date: string): Observable<boolean> {
+  rebaseDatabase(date: string): Observable<{}> {
     const url = '/api/rebase';
-    return <Observable<any>>(
+    return <Observable<{}>>(
       this.http
-        .post<any>(`${url}/${date}`, {})
+        .post<{}>(`${url}/${date}`, {})
         .pipe(catchError(this.log.handleError(serviceName, 'rebaseDatabase')))
     );
   }
 
-  setMaintenance(enable: boolean): Observable<any> {
+  setMaintenance(enable: boolean): Observable<{ enabled: boolean; user: string }> {
     const url = '/api/maintenance';
-    return this.http
-      .post<any>(url, { enabled: enable })
+    return <Observable<{ enabled: boolean; user: string }>>this.http
+      .post<{ enabled: boolean; user: string }>(url, { enabled: enable })
       .pipe(catchError(this.log.handleError(serviceName, 'setMaintenance')));
   }
 
-  getMaintenance(): Observable<any> {
+  getMaintenance(): Observable<{ enabled: boolean; user: string }> {
     const url = '/api/maintenance';
-    return <Observable<any>>(
-      this.http.get<any>(url).pipe(catchError(this.log.handleError(serviceName, 'getMaintenance')))
+    return <Observable<{ enabled: boolean; user: string }>>(
+      this.http
+        .get<{ enabled: boolean; user: string }>(url)
+        .pipe(catchError(this.log.handleError(serviceName, 'getMaintenance')))
     );
   }
 
-  checkDatabaseIntegrity(): Observable<any> {
+  checkDatabaseIntegrity(): Observable<{ 'Duplicate Attendances Fixed': number }> {
     const url = '/api/db-integrity';
-    return <Observable<any>>(
+    return <Observable<{ 'Duplicate Attendances Fixed': number }>>(
       this.http
-        .post<any>(url, {})
+        .post<{ 'Duplicate Attendances Fixed': number }>(url, {})
         .pipe(catchError(this.log.handleError(serviceName, 'checkDatabaseIntegrity')))
     );
   }
diff --git a/overlord/src/app/shared/clear.pipe.ts b/overlord/src/app/shared/clear.pipe.ts
index 0d8ef17d..e7403ce5 100644
--- a/overlord/src/app/shared/clear.pipe.ts
+++ b/overlord/src/app/shared/clear.pipe.ts
@@ -4,7 +4,8 @@ import { Pipe, PipeTransform } from '@angular/core';
   name: 'clear',
 })
 export class ClearPipe implements PipeTransform {
-  transform(value: any): any {
+  transform(value: string | null): string {
+    if (value === null) return '';
     return value === '₹ 0.00' || value === '0.00' ? '' : value;
   }
 }
diff --git a/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.spec.ts b/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.spec.ts
index ad57d9b1..beda8e35 100644
--- a/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.spec.ts
+++ b/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('ConfirmDialogComponent', () => {
   let component: ConfirmDialogComponent;
   let fixture: ComponentFixture<ConfirmDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [ConfirmDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [ConfirmDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ConfirmDialogComponent);
diff --git a/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.ts b/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.ts
index 437ec3a5..a22e1b98 100644
--- a/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.ts
+++ b/overlord/src/app/shared/confirm-dialog/confirm-dialog.component.ts
@@ -9,6 +9,6 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 export class ConfirmDialogComponent {
   constructor(
     public dialogRef: MatDialogRef<ConfirmDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: { title: string; content: string },
   ) {}
 }
diff --git a/overlord/src/app/shared/image-dialog/image-dialog.component.spec.ts b/overlord/src/app/shared/image-dialog/image-dialog.component.spec.ts
index a718757c..63497b31 100644
--- a/overlord/src/app/shared/image-dialog/image-dialog.component.spec.ts
+++ b/overlord/src/app/shared/image-dialog/image-dialog.component.spec.ts
@@ -6,11 +6,13 @@ describe('ImageDialogComponent', () => {
   let component: ImageDialogComponent;
   let fixture: ComponentFixture<ImageDialogComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      declarations: [ImageDialogComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [ImageDialogComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(ImageDialogComponent);
diff --git a/overlord/src/app/shared/image-dialog/image-dialog.component.ts b/overlord/src/app/shared/image-dialog/image-dialog.component.ts
index 69efa1d2..3878fc27 100644
--- a/overlord/src/app/shared/image-dialog/image-dialog.component.ts
+++ b/overlord/src/app/shared/image-dialog/image-dialog.component.ts
@@ -9,7 +9,7 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 export class ImageDialogComponent {
   constructor(
     public dialogRef: MatDialogRef<ImageDialogComponent>,
-    @Inject(MAT_DIALOG_DATA) public data: any,
+    @Inject(MAT_DIALOG_DATA) public data: string,
   ) {}
 
   close(): void {
diff --git a/overlord/src/app/shared/image.service.ts b/overlord/src/app/shared/image.service.ts
index bc99d7c6..4c1ddd02 100644
--- a/overlord/src/app/shared/image.service.ts
+++ b/overlord/src/app/shared/image.service.ts
@@ -45,11 +45,12 @@ export class ImageService {
     for (let i = 0; i < files.length; i += 1) {
       const file = files[i];
       const reader = new FileReader();
-      reader.onload = (e: any) => {
+      reader.onload = (e) => {
+        const target = e.target as FileReader;
         zip(
-          of(e.target.result),
-          this.resizeImage(e.target.result, 100, 150),
-          this.resizeImage(e.target.result, 825, 1170),
+          of(target.result),
+          this.resizeImage(target.result as string, 100, 150),
+          this.resizeImage(target.result as string, 825, 1170),
         ).subscribe((val) =>
           voucher.files.push(new DbFile({ thumbnail: val[1], resized: val[2] })),
         );
diff --git a/overlord/src/app/shared/math.service.ts b/overlord/src/app/shared/math.service.ts
index 6ccfc4c1..ab3e154a 100644
--- a/overlord/src/app/shared/math.service.ts
+++ b/overlord/src/app/shared/math.service.ts
@@ -6,7 +6,7 @@ import { evaluate, round } from 'mathjs';
 })
 export class MathService {
   // eslint-disable-next-line class-methods-use-this
-  journalAmount(amount: string = '', debit: number): any {
+  journalAmount(amount: string = '', debit: number): { debit: number; amount: number } {
     const val = this.parseAmount(amount, 2);
     let newDebit = debit;
     if (val < 0) {
diff --git a/overlord/src/app/shared/to-csv-type.ts b/overlord/src/app/shared/to-csv-type.ts
new file mode 100644
index 00000000..87d1981c
--- /dev/null
+++ b/overlord/src/app/shared/to-csv-type.ts
@@ -0,0 +1,3 @@
+export interface ToCsvType {
+  [column: string]: string | number | boolean | null;
+}
diff --git a/overlord/src/app/shared/to-csv.service.ts b/overlord/src/app/shared/to-csv.service.ts
index 3fcfe657..01654fbb 100644
--- a/overlord/src/app/shared/to-csv.service.ts
+++ b/overlord/src/app/shared/to-csv.service.ts
@@ -1,15 +1,19 @@
 import { Injectable } from '@angular/core';
 
+import { ToCsvType } from './to-csv-type';
+
 @Injectable({
   providedIn: 'root',
 })
 export class ToCsvService {
   // eslint-disable-next-line class-methods-use-this
-  toCsv(headers: any, data: any[]): string {
+  toCsv(headers: { [display: string]: string }, data: unknown[]): string {
     const header = Object.keys(headers);
     const replacer = (key: string, value: string | number | null) => (value === null ? '' : value);
     const csv = data.map((row) =>
-      header.map((fieldName) => JSON.stringify(row[headers[fieldName]], replacer)).join(','),
+      header
+        .map((fieldName) => JSON.stringify((row as ToCsvType)[headers[fieldName]], replacer))
+        .join(','),
     );
     csv.unshift(header.join(','));
     return csv.join('\r\n');
diff --git a/overlord/src/app/stock-movement/stock-movement.component.spec.ts b/overlord/src/app/stock-movement/stock-movement.component.spec.ts
index 15f9cd73..3bcbeabf 100644
--- a/overlord/src/app/stock-movement/stock-movement.component.spec.ts
+++ b/overlord/src/app/stock-movement/stock-movement.component.spec.ts
@@ -8,12 +8,14 @@ describe('StockMovementComponent', () => {
   let component: StockMovementComponent;
   let fixture: ComponentFixture<StockMovementComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [StockMovementComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [StockMovementComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(StockMovementComponent);
diff --git a/overlord/src/app/trial-balance/trial-balance.component.spec.ts b/overlord/src/app/trial-balance/trial-balance.component.spec.ts
index ee255890..aa2a37be 100644
--- a/overlord/src/app/trial-balance/trial-balance.component.spec.ts
+++ b/overlord/src/app/trial-balance/trial-balance.component.spec.ts
@@ -8,12 +8,14 @@ describe('TrialBalanceComponent', () => {
   let component: TrialBalanceComponent;
   let fixture: ComponentFixture<TrialBalanceComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [TrialBalanceComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [TrialBalanceComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(TrialBalanceComponent);
diff --git a/overlord/src/app/unposted/unposted.component.css b/overlord/src/app/unposted/unposted.component.css
index a9626b3c..4add356c 100644
--- a/overlord/src/app/unposted/unposted.component.css
+++ b/overlord/src/app/unposted/unposted.component.css
@@ -2,3 +2,6 @@
   display: flex;
   justify-content: flex-end;
 }
+.my-margin {
+  margin: 0 12px;
+}
diff --git a/overlord/src/app/unposted/unposted.component.html b/overlord/src/app/unposted/unposted.component.html
index e3072fc0..1860b376 100644
--- a/overlord/src/app/unposted/unposted.component.html
+++ b/overlord/src/app/unposted/unposted.component.html
@@ -6,6 +6,39 @@
       Refresh
     </a>
   </mat-card-title-group>
+  <mat-expansion-panel (opened)="panelOpenState = true" (closed)="panelOpenState = false">
+    <mat-expansion-panel-header>
+      <mat-panel-title> Self aware panel </mat-panel-title>
+      <mat-panel-description>
+        Currently I am {{ panelOpenState ? 'open' : 'closed' }}
+      </mat-panel-description>
+    </mat-expansion-panel-header>
+    <mat-checkbox
+      class="my-margin"
+      [checked]="!!unposted"
+      [indeterminate]="unposted === undefined"
+      (change)="toggleUnposted()"
+    >
+      Unposted
+    </mat-checkbox>
+    <p></p>
+    <mat-checkbox
+      class="my-margin"
+      [checked]="!!unposted"
+      [indeterminate]="unposted === undefined"
+      (change)="toggleUnposted()"
+    >
+      All userscv
+    </mat-checkbox>
+    <mat-checkbox
+      class="my-margin"
+      [checked]="!!unposted"
+      [indeterminate]="unposted === undefined"
+      (change)="toggleUnposted()"
+    >
+      Unposted
+    </mat-checkbox>
+  </mat-expansion-panel>
   <mat-card-content>
     <mat-table #table [dataSource]="dataSource" matSort aria-label="Elements">
       <!-- Date Column -->
diff --git a/overlord/src/app/unposted/unposted.component.spec.ts b/overlord/src/app/unposted/unposted.component.spec.ts
index fd54271f..945a84ed 100644
--- a/overlord/src/app/unposted/unposted.component.spec.ts
+++ b/overlord/src/app/unposted/unposted.component.spec.ts
@@ -8,12 +8,14 @@ describe('UnpostedComponent', () => {
   let component: UnpostedComponent;
   let fixture: ComponentFixture<UnpostedComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule, RouterTestingModule],
-      declarations: [UnpostedComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [HttpClientModule, RouterTestingModule],
+        declarations: [UnpostedComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(UnpostedComponent);
diff --git a/overlord/src/app/unposted/unposted.component.ts b/overlord/src/app/unposted/unposted.component.ts
index 855058ec..44094d71 100644
--- a/overlord/src/app/unposted/unposted.component.ts
+++ b/overlord/src/app/unposted/unposted.component.ts
@@ -28,6 +28,8 @@ export class UnpostedComponent implements OnInit {
     'creditAmount',
   ];
 
+  panelOpenState = false;
+  unposted: boolean | undefined = undefined;
   constructor(
     private route: ActivatedRoute,
     private router: Router,
@@ -48,4 +50,14 @@ export class UnpostedComponent implements OnInit {
       this.info = info;
     });
   }
+
+  toggleUnposted() {
+    if (this.unposted === undefined) {
+      this.unposted = false;
+    } else if (!this.unposted) {
+      this.unposted = true;
+    } else {
+      this.unposted = undefined;
+    }
+  }
 }
diff --git a/overlord/src/app/unposted/unposted.module.ts b/overlord/src/app/unposted/unposted.module.ts
index 6ea1496e..f78e608f 100644
--- a/overlord/src/app/unposted/unposted.module.ts
+++ b/overlord/src/app/unposted/unposted.module.ts
@@ -6,6 +6,7 @@ import { MatButtonModule } from '@angular/material/button';
 import { MatCardModule } from '@angular/material/card';
 import { MatCheckboxModule } from '@angular/material/checkbox';
 import { MatNativeDateModule } from '@angular/material/core';
+import { MatExpansionModule } from '@angular/material/expansion';
 import { MatIconModule } from '@angular/material/icon';
 import { MatInputModule } from '@angular/material/input';
 import { MatPaginatorModule } from '@angular/material/paginator';
@@ -47,6 +48,7 @@ export const MY_FORMATS = {
     MatTableModule,
     SharedModule,
     UnpostedRoutingModule,
+    MatExpansionModule,
   ],
   declarations: [UnpostedComponent],
 })
diff --git a/overlord/src/app/user/user-detail/user-detail.component.spec.ts b/overlord/src/app/user/user-detail/user-detail.component.spec.ts
index 6f918161..74e94f17 100644
--- a/overlord/src/app/user/user-detail/user-detail.component.spec.ts
+++ b/overlord/src/app/user/user-detail/user-detail.component.spec.ts
@@ -8,12 +8,14 @@ describe('UserDetailComponent', () => {
   let component: UserDetailComponent;
   let fixture: ComponentFixture<UserDetailComponent>;
 
-  beforeEach(waitForAsync(() => {
-    TestBed.configureTestingModule({
-      imports: [ReactiveFormsModule, RouterTestingModule],
-      declarations: [UserDetailComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        imports: [ReactiveFormsModule, RouterTestingModule],
+        declarations: [UserDetailComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(UserDetailComponent);