Product Detail is neater.

Recipe list fixed.

Recipe xlsx not working.

overlord/src/app/recipe/recipe-list/recipe-list.component.ts

@@ -69,12 +69,13 @@ export class RecipeListComponent implements OnInit {
       period: new FormControl(new Period(), { nonNullable: true }),
       productGroup: new FormControl<ProductGroup | string | null>(null),
     });
-    // Listen to Payment Account Change
+    // Listen to Period Change
     this.form.controls.period.valueChanges.subscribe((x) => {
       this.router.navigate([], {
         relativeTo: this.route,
         queryParams: { p: x.id },
         replaceUrl: true,
+        queryParamsHandling: 'merge',
       });
       this.period = x;
     });