账单导出

app/Exports/BillExport.php

@@ -240,7 +240,7 @@ class BillExport implements FromCollection, WithStyles, WithTitle
     }
 
     /**
-     * 标题/列头/合计行加粗，合计行标签左合并 A:G；全表居中 + 全边框；金额列货币格式；
+     * 标题合并 A:H 并居中；标题/列头/合计行加粗，合计行标签左合并 A:G；全表居中 + 全边框；金额列货币格式；
      * 数量（浅黄）/金额（浅红）非 0 条件填色（0 不填、列头固定填色），冻结列头
      */
     public function styles(Worksheet $sheet): array
@@ -257,6 +257,8 @@ class BillExport implements FromCollection, WithStyles, WithTitle
         $sheet->getColumnDimension('G')->setWidth(12);
         $sheet->getColumnDimension('H')->setWidth(12);
 
+        $sheet->mergeCells('A1:H1');
+
         foreach ($this->mergeRows as $row) {
             $sheet->mergeCells('A' . $row . ':G' . $row);
         }

app/Exports/ContainerReturnExport.php

@@ -144,7 +144,7 @@ class ContainerReturnExport implements FromCollection, WithStyles, WithStrictNul
     }
 
     /**
-     * 标题/列头/合计行加粗；全表居中 + 全边框；金额区货币格式；
+     * 标题按实际列数合并居中；标题/列头/合计行加粗；全表居中 + 全边框；金额区货币格式；
      * 门店列（浅蓝）/合计列（浅红）非 0 条件填色（0 不填、列头固定填色），冻结列头行
      */
     public function styles(Worksheet $sheet): array
@@ -161,6 +161,8 @@ class ContainerReturnExport implements FromCollection, WithStyles, WithStrictNul
         $storeIds = array_map(intval(...), array_keys($this->storeNames));
         $lastColumn = Coordinate::stringFromColumnIndex($columnCount);
 
+        $sheet->mergeCells('A1:' . $lastColumn . '1');
+
         // 全部单元格水平/垂直居中
         $sheet->getStyle('A1:' . $lastColumn . $this->lastRow)
             ->getAlignment()

app/Exports/PurchaseOrderExport.php

@@ -252,7 +252,7 @@ class PurchaseOrderExport implements FromCollection, WithStrictNullComparison, W
     }
 
     /**
-     * 标题/列头/合计加粗；全表居中 + 全边框；金额类列货币格式；
+     * 标题按实际列数合并居中；标题/列头/合计加粗；全表居中 + 全边框；金额类列货币格式；
      * 数量（浅黄）/门店数量（浅蓝）/金额（浅红）按值条件填色（0 不填、列头固定填色），冻结列头
      */
     public function styles(Worksheet $sheet): array
@@ -279,6 +279,7 @@ class PurchaseOrderExport implements FromCollection, WithStrictNullComparison, W
         }
 
         // 全部单元格水平/垂直居中
+        $sheet->mergeCells('A1:' . $lastColumn . '1');
         $sheet->getStyle('A1:' . $lastColumn . $this->lastRow)
             ->getAlignment()
             ->setHorizontal(Alignment::HORIZONTAL_CENTER)

app/Exports/PurchaseStoreSheet.php

@@ -120,7 +120,7 @@ class PurchaseStoreSheet implements FromCollection, WithStrictNullComparison, Wi
     }
 
     /**
-     * 标题/列头/合计加粗；全表居中 + 全边框；金额类列货币格式；
+     * 标题合并 A:I 并居中；标题/列头/合计加粗；全表居中 + 全边框；金额类列货币格式；
      * 数量（浅黄）/金额（浅红）按值条件填色（0 不填、列头固定填色），冻结列头
      */
     public function styles(Worksheet $sheet): array
@@ -135,6 +135,7 @@ class PurchaseStoreSheet implements FromCollection, WithStrictNullComparison, Wi
         }
 
         // 全部单元格水平/垂直居中
+        $sheet->mergeCells('A1:I1');
         $sheet->getStyle('A1:I' . $this->lastRow)
             ->getAlignment()
             ->setHorizontal(Alignment::HORIZONTAL_CENTER)

app/Exports/PurchaseSupplierSheet.php

@@ -122,7 +122,7 @@ class PurchaseSupplierSheet implements FromCollection, WithStrictNullComparison,
     }
 
     /**
-     * 标题合并 A1:C2、备注合并 D1:I2（红色 22 号字）；标题/列头加粗；全表居中 + 全边框 + 列头行自动换行；
+     * 标题合并 A1:C2、备注从 D1 合并至实际末列（红色 22 号字）；标题/列头加粗；全表居中 + 全边框 + 列头行自动换行；
      * 汇总列（浅黄）/门店数量列（浅蓝）按值条件填色（0 不填、列头固定填色），冻结列头
      */
     public function styles(Worksheet $sheet): array
@@ -131,16 +131,17 @@ class PurchaseSupplierSheet implements FromCollection, WithStrictNullComparison,
 
         $sheet->freezePane('A' . ($this->headerRow + 1));
 
-        // 标题合并前三列占两行（A1:C2），备注合并六列两行（D1:I2）
-        $sheet->mergeCells('A1:C2');
-        $sheet->mergeCells('D1:I2');
-
         $widths = [24, 10, 6];
         foreach ($widths as $index => $width) {
             $sheet->getColumnDimension(Coordinate::stringFromColumnIndex($index + 1))->setWidth($width);
         }
         $storeIds = array_map('intval', array_keys($this->stores));
         $lastColumn = Coordinate::stringFromColumnIndex(3 + max(count($storeIds), 1));
+
+        // 标题占前三列，备注占其余实际表格列，均合并两行
+        $sheet->mergeCells('A1:C2');
+        $sheet->mergeCells('D1:' . $lastColumn . '2');
+
         foreach ($storeIds as $i => $storeId) {
             $sheet->getColumnDimension(Coordinate::stringFromColumnIndex(4 + $i))->setWidth(6);
         }

tests/Feature/BillExportTest.php

@@ -11,6 +11,7 @@ use App\Models\PurchaseOrderModel;
 use App\Models\StoreModel;
 use App\Models\StoreOrderItemModel;
 use Maatwebsite\Excel\Facades\Excel;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
 
 /**
  * 门店账单导出：单账单合并明细 / 批量按门店分工作表 / 一级分类过滤 /
@@ -139,6 +140,17 @@ class BillExportTest extends ProcurementTestCase
         );
     }
 
+    /** 账单标题合并全部八列，避免标题受首列宽度限制 */
+    public function test_export_title_is_merged_across_all_columns(): void
+    {
+        $bill = $this->makeBill(StoreModel::factory()->create());
+        $sheet = (new Spreadsheet())->getActiveSheet();
+
+        (new BillExport($bill))->styles($sheet);
+
+        $this->assertArrayHasKey('A1:H1', $sheet->getMergeCells());
+    }
+
     /** 批量导出：同一门店多账单的同商品与费用合并为一张表，不同门店拆分工作表 */
     public function test_batch_export_groups_bills_by_store(): void
     {

tests/Feature/ContainerReturnTest.php

@@ -13,6 +13,7 @@ use App\Models\StoreOrderModel;
 use Illuminate\Support\Facades\DB;
 use Maatwebsite\Excel\Facades\Excel;
 use Modules\SystemTool\Services\SysSiteConfigService;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
 
 /**
  * 压回筐记录：周转筐/托盘跟账单走（生成账单时写入完整快照，只读）；
@@ -243,6 +244,22 @@ class ContainerReturnTest extends ProcurementTestCase
         );
     }
 
+    /** 汇总导出标题按日期、门店及合计列的总宽度合并 */
+    public function test_export_title_is_merged_across_dynamic_columns(): void
+    {
+        $export = new ContainerReturnExport(
+            collect(),
+            [1 => '门店A', 2 => '门店B'],
+            '2026-08-01',
+            '2026-08-03',
+        );
+        $sheet = (new Spreadsheet())->getActiveSheet();
+
+        $export->styles($sheet);
+
+        $this->assertArrayHasKey('A1:D1', $sheet->getMergeCells());
+    }
+
     /** 指定门店导出：仅所选门店成列，未选门店记录忽略；所选门店无记录整列填 0 */
     public function test_export_filters_by_selected_stores(): void
     {

tests/Feature/ExportTest.php

@@ -216,6 +216,30 @@ class ExportTest extends ProcurementTestCase
         $this->assertSame(45.0, (float) $total[11]);
     }
 
+    /** 采购导出：标题按实际表格列合并，供应商备注区域随门店列数调整 */
+    public function test_export_titles_are_merged_across_table_columns(): void
+    {
+        [$purchase] = $this->buildPurchaseWithSuppliers();
+
+        $purchaseSheet = (new Spreadsheet())->getActiveSheet();
+        (new PurchaseOrderExport($purchase))->styles($purchaseSheet);
+        $this->assertArrayHasKey('A1:N1', $purchaseSheet->getMergeCells());
+
+        $storeSheet = (new Spreadsheet())->getActiveSheet();
+        (new PurchaseStoreExport($purchase))->sheets()[0]->styles($storeSheet);
+        $this->assertArrayHasKey('A1:I1', $storeSheet->getMergeCells());
+
+        $supplierSheets = (new PurchaseSupplierExport($purchase))->sheets();
+        $supplierSheetA = (new Spreadsheet())->getActiveSheet();
+        $supplierSheets[0]->styles($supplierSheetA);
+        $this->assertArrayHasKey('A1:C2', $supplierSheetA->getMergeCells());
+        $this->assertArrayHasKey('D1:E2', $supplierSheetA->getMergeCells());
+
+        $supplierSheetB = (new Spreadsheet())->getActiveSheet();
+        $supplierSheets[1]->styles($supplierSheetB);
+        $this->assertArrayHasKey('D1:D2', $supplierSheetB->getMergeCells());
+    }
+
     /** 商品明细导出：范围=全部未删除商品（含下架）∪ 本采购单有订货商品；已删除且无订货的商品不导出 */
     public function test_export_scope_includes_off_shelf_but_not_deleted(): void
     {