From f317d904891d9c5723a2804e28a41a3cd56120ca Mon Sep 17 00:00:00 2001
From: gcw_MV9p2JJN <gcw_MV9p2JJN@noreply.gitcode.com>
Date: Thu, 23 Oct 2025 20:18:59 +0800
Subject: [PATCH] 1

---
 .../product/ProPlanAchievementrateService.cs  | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/DOAN.Service/MES/product/ProPlanAchievementrateService.cs b/DOAN.Service/MES/product/ProPlanAchievementrateService.cs
index ad145a7..dbf5d50 100644
--- a/DOAN.Service/MES/product/ProPlanAchievementrateService.cs
+++ b/DOAN.Service/MES/product/ProPlanAchievementrateService.cs
@@ -502,8 +502,43 @@ namespace DOAN.Service.MES.product
                 ISheet sheet = workbook.GetSheetAt(0);
 
                 int startRowIndex = 2; // 从第3行开始写数据
+                                       // 清空第 3 行及之后所有行的内容
+                for (int rowIndex = startRowIndex; rowIndex <= sheet.LastRowNum; rowIndex++)
+                {
+                    IRow row = sheet.GetRow(rowIndex);
+                    if (row != null)
+                    {
+                        // 遍历该行的所有单元格，清空内容
+                        for (int cellIndex = 0; cellIndex < row.LastCellNum; cellIndex++)
+                        {
+                            ICell cell = row.GetCell(cellIndex);
+                            if (cell != null)
+                            {
+                                // 根据单元格类型设置为空值
+                                switch (cell.CellType)
+                                {
+                                    case CellType.String:
+                                        cell.SetCellValue("");
+                                        break;
+                                    case CellType.Numeric:
+                                        cell.SetCellValue(0);
+                                        break;
+                                    case CellType.Boolean:
+                                        cell.SetCellValue(false);
+                                        break;
+                                    case CellType.Formula:
+                                        cell.SetCellFormula(""); // 或者可以移除公式，设为其他类型
+                                        break;
+                                    // 其它类型根据需要处理
+                                    default:
+                                        cell.SetCellValue("");
+                                        break;
+                                }
+                            }
+                        }
+                    }
 
-                for (int i = 0; i < dataList.Count; i++)
+                    for (int i = 0; i < dataList.Count; i++)
                 {
                     var item = dataList[i];
                     IRow row = sheet.GetRow(startRowIndex + i) ?? sheet.CreateRow(startRowIndex + i);