8/11，应收物业，实收物业

src/views/system/report/aging.vue

@@ -216,8 +216,22 @@ const handleExport = () => {
         { label: '5年以上', prop: 'amountOver5' },
         { label: '合计', prop: 'totalAmount' }
       ];
-      const mergeColumns = [0, 1, 2];
-      exportToExcel(AgingList.value, columns, `账龄分析汇总_${new Date().getTime()}`, mergeColumns);
+      const arraySpanMethod = ({ rowIndex, columnIndex }: SpanMethodProps) => {
+        if (rowIndex === AgingList.value.length - 1) {
+          if (columnIndex === 0) {
+            return { rowspan: 1, colspan: 3 };
+          }
+          if (columnIndex === 1) {
+            return { rowspan: 0, colspan: 0 };
+          }
+          if (columnIndex === 2) {
+            return { rowspan: 0, colspan: 0 };
+          }
+        }
+        // 普通行不合并
+        return { rowspan: 1, colspan: 1 };
+      };
+      exportToExcel(AgingList.value, columns, `账龄分析汇总_${new Date().getTime()}`, arraySpanMethod);
     } catch (error) {
       proxy?.$modal.msgError('导出失败，请重试');
       console.error('导出错误:', error);