scripts/generate-excel-datasheets.ts

@@ -104,46 +104,76 @@ function generateExcelForProduct(product: ProductData): Buffer {
   const workbook = XLSX.utils.book_new();
   const l = product.locale === 'de';
 
-    // Single sheet: all cross-sections from all voltage tables combined
-    const hasMultipleVoltages = product.voltageTables.length > 1;
-    const allRows: string[][] = [];
+  const allRows: any[][] = [];
 
-    // Build unified header row
-    // Use columns from the first voltage table (they're the same across tables)
-    const refTable = product.voltageTables[0];
-    if (!refTable) {
-        // No voltage tables — create a minimal info sheet
-        const ws = XLSX.utils.aoa_to_sheet([
-            [product.title],
-            [l ? 'Keine Querschnittsdaten verfügbar' : 'No cross-section data available'],
-        ]);
-        ws['!cols'] = [{ wch: 40 }];
-        XLSX.utils.book_append_sheet(workbook, ws, product.title.substring(0, 31));
-        return Buffer.from(XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' }));
+  // --- 1. Product Meta Data ---
+  allRows.push([product.title]);
+  const categoriesLine = product.categories.join(' • ');
+  if (categoriesLine) {
+    allRows.push([l ? 'Kategorien:' : 'Categories:', categoriesLine]);
+  }
+  if (product.sku) {
+    allRows.push([l ? 'Artikelnummer:' : 'SKU:', product.sku]);
+  }
+  allRows.push([]); // blank row
+
+  // --- 2. Application / Description ---
+  if (product.description) {
+    allRows.push([l ? 'ANWENDUNG' : 'APPLICATION']);
+    allRows.push([product.description]);
+    allRows.push([]); // blank row
   }
 
+  // --- 3. Technical Specifications ---
+  if (product.technicalItems && product.technicalItems.length > 0) {
+    allRows.push([l ? 'TECHNISCHE DATEN' : 'TECHNICAL DATA']);
+    for (const item of product.technicalItems) {
+      const val = item.unit ? `${item.value} ${item.unit}` : item.value;
+      allRows.push([item.label, val]);
+    }
+    allRows.push([]); // blank row
+  }
+
+  // --- 4. Cross-section Configurations ---
+  const hasMultipleVoltages = product.voltageTables.length > 1;
+  if (product.voltageTables.length > 0) {
+    allRows.push([l ? 'KONFIGURATIONEN' : 'CONFIGURATIONS']);
+
+    const refTable = product.voltageTables[0];
     const headers: string[] = [
       l ? 'Querschnitt' : 'Cross-section',
       ...(hasMultipleVoltages ? [l ? 'Spannung' : 'Voltage'] : []),
-        ...refTable.columns.map(c => c.label),
+      ...refTable.columns.map((c) => c.label),
     ];
     allRows.push(headers);
 
-    // Merge rows from all voltage tables
     for (const table of product.voltageTables) {
       for (let rowIdx = 0; rowIdx < table.crossSections.length; rowIdx++) {
         const row: string[] = [
           table.crossSections[rowIdx],
           ...(hasMultipleVoltages ? [table.voltageLabel] : []),
-                ...table.columns.map(c => c.get(rowIdx) || '-'),
+          ...table.columns.map((c) => c.get(rowIdx) || '-'),
         ];
         allRows.push(row);
       }
     }
+  } else {
+    allRows.push([l ? 'Keine Querschnittsdaten verfügbar' : 'No cross-section data available']);
+  }
 
   const ws = XLSX.utils.aoa_to_sheet(allRows);
-    // Auto-width: first col wider for cross-section labels
-    ws['!cols'] = headers.map((_, i) => ({ wch: i === 0 ? 30 : 18 }));
+
+  // Auto-width: Col 0 wide for description, headers.
+  ws['!cols'] = [
+    { wch: 45 },
+    { wch: 20 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+  ];
 
   const sheetName = product.title.substring(0, 31);
   XLSX.utils.book_append_sheet(workbook, ws, sheetName);