8/19 月报

src/utils/xlsx.ts

@@ -75,34 +75,36 @@ export function exportToExcel(data: any[], columns: ColumnConfig[], filename: st
     for (let R = range.s.r; R <= range.e.r; ++R) {
       for (let C = range.s.c; C <= range.e.c; ++C) {
         const cellAddress = XLSX.utils.encode_cell({ r: R, c: C });
-        if (worksheet[cellAddress]) {
-          const isHeader = R < headerRows;
-          worksheet[cellAddress].s = {
-            fill: isHeader
-              ? {
-                  fgColor: { rgb: 'bec4cb' },
-                  patternType: 'solid'
-                }
-              : undefined,
-            font: isHeader
-              ? {
-                  color: { rgb: 'FFFFFF' },
-                  bold: true,
-                  sz: 11
-                }
-              : undefined,
-            border: {
-              top: { style: 'thin', color: { rgb: '000000' } },
-              bottom: { style: 'thin', color: { rgb: '000000' } },
-              left: { style: 'thin', color: { rgb: '000000' } },
-              right: { style: 'thin', color: { rgb: '000000' } }
-            },
-            alignment: {
-              horizontal: 'center',
-              vertical: 'center'
-            }
-          };
+        // ✅ 确保单元格存在（即使没有内容也要创建，以便设置边框）
+        if (!worksheet[cellAddress]) {
+          worksheet[cellAddress] = { t: 's', v: '' };
         }
+        const isHeader = R < headerRows;
+        worksheet[cellAddress].s = {
+          fill: isHeader
+            ? {
+                fgColor: { rgb: 'bec4cb' },
+                patternType: 'solid'
+              }
+            : undefined,
+          font: isHeader
+            ? {
+                color: { rgb: 'FFFFFF' },
+                bold: true,
+                sz: 11
+              }
+            : undefined,
+          border: {
+            top: { style: 'thin', color: { rgb: '000000' } },
+            bottom: { style: 'thin', color: { rgb: '000000' } },
+            left: { style: 'thin', color: { rgb: '000000' } },
+            right: { style: 'thin', color: { rgb: '000000' } }
+          },
+          alignment: {
+            horizontal: 'center',
+            vertical: 'center'
+          }
+        };
       }
     }
 
@@ -143,6 +145,9 @@ export function exportToExcel(data: any[], columns: ColumnConfig[], filename: st
 
 /**
  * 根据 spanMethod 回调计算需要合并的单元格范围
+ * @param data
+ * @param columns
+ * @param spanMethod
  * @param headerRows 表头行数（数据行需要偏移）
  */
 function calculateMergesBySpanMethod(data: any[], columns: ColumnConfig[], spanMethod: SpanMethodCallback, headerRows: number = 1): XLSX.Range[] {