switched csv export to excel export

public/js/pages/WarehouseEShopOrder/WarehouseEShopOrder.js

@@ -8,7 +8,7 @@ Vue.component('warehouse-e-shop-order', {
                     <template v-slot:table-top-buttons>
                       <button @click="createCSVExportAndMarkAsAccepted" type="button" class="btn btn-outline-success">
                         <i class="fas fa-file-excel"></i>
-                        CSV Export für neue Bestellungen
+                        Excel Export für neue Bestellungen
                       </button>
                     </template>
 
@@ -48,16 +48,32 @@ Vue.component('warehouse-e-shop-order', {
                 return;
             }
 
-            const blob = new Blob([response.data], {type: 'text/csv charset=utf-8;'});
-            const url = window.URL.createObjectURL(blob);
+            await new Promise((resolve, reject) => {
+                const script = document.createElement('script');
+                script.src = '/plugins/xlsx/xlsx.min.js';
+                script.onload = resolve;
+                script.onerror = reject;
+                document.head.appendChild(script);
+            })
 
-            const link = document.createElement("a");
-            link.setAttribute("href", url);
-            link.setAttribute("download", "Export.csv");
-            document.body.appendChild(link); // Required for FF
+            const wb = this.window.XLSX.utils.book_new();
 
-            link.click(); // This will download the data file named "my_data.csv".
-            link.remove();
+            const ws = this.window.XLSX.utils.json_to_sheet(response.data);
+
+            for (const cell in ws) {
+                if (cell.startsWith('!')) continue; // Skip non-cell properties like '!ref'
+                const cellValue = ws[cell].v;
+                if (cellValue?.toString().includes('\n')) {
+                    // console.log('Found newline in cell:', cell, cellValue);
+                    if (!ws[cell].s) ws[cell].s = {};
+                    ws[cell].s.alignment = {wrapText: true, vertical: 'center'};
+                } else {
+                    ws[cell].s = {alignment: {vertical: 'center'}};
+                }
+            }
+
+            this.window.XLSX.utils.book_append_sheet(wb, ws, "Export");
+            this.window.XLSX.writeFile(wb, 'Export.xlsx');
 
             await this.$refs.table.$refs.table.fetchData();
         }