feat: product catalog

components/ProductSidebar.tsx

@@ -4,6 +4,7 @@ import Image from 'next/image';
 import { useTranslations } from 'next-intl';
 import RequestQuoteForm from '@/components/RequestQuoteForm';
 import DatasheetDownload from '@/components/DatasheetDownload';
+import ExcelDownload from '@/components/ExcelDownload';
 import Scribble from '@/components/Scribble';
 import { cn } from '@/components/ui/utils';
 
@@ -11,6 +12,7 @@ interface ProductSidebarProps {
   productName: string;
   productImage?: string;
   datasheetPath?: string | null;
+  excelPath?: string | null;
   className?: string;
 }
 
@@ -18,6 +20,7 @@ export default function ProductSidebar({
   productName,
   productImage,
   datasheetPath,
+  excelPath,
   className,
 }: ProductSidebarProps) {
   const t = useTranslations('Products');
@@ -70,6 +73,9 @@ export default function ProductSidebar({
 
       {/* Datasheet Download */}
       {datasheetPath && <DatasheetDownload datasheetPath={datasheetPath} className="mt-0" />}
+
+      {/* Excel Download – right below datasheet */}
+      {excelPath && <ExcelDownload excelPath={excelPath} className="mt-0" />}
     </aside>
   );
 }