修改

IRaCIS.Core.Application/Helper/ExcelExportHelper.cs

@@ -8,7 +8,9 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Hosting;
 using MiniExcelLibs;
 using MiniExcelLibs.OpenXml;
+using NPOI.HSSF.UserModel;
 using NPOI.SS.Formula.Functions;
+using NPOI.SS.UserModel;
 using NPOI.XSSF.UserModel;
 using System.Collections;
 using System.Globalization;
@@ -392,33 +394,44 @@ public static class ExcelExportHelper
                 workbook.RemoveSheetAt(1);
             }
 
-            var memoryStream2 = new MemoryStream();
-            workbook.Write(memoryStream2, true);
-
-            memoryStream2.Seek(0, SeekOrigin.Begin);
-
-            templateStream = memoryStream2;
+         
         }
 
-        // 文件名称 从sheet里面取
-        //fileNmae = workbook.GetSheetName(0);
         #endregion
 
 
+        ISheet sheet = workbook.GetSheetAt(0); // 获取第一个工作表
 
-        var memoryStream = new MemoryStream();
+      
 
-        var config = new OpenXmlConfiguration()
+        for (int i = 0; i < sheet.LastRowNum + 1; i++)
         {
-            IgnoreTemplateParameterMissing = true,
-        };
-
-        await MiniExcel.SaveAsByTemplateAsync(memoryStream, templateStream.ToArray(), inDto.Data, config);
-
-        memoryStream.Seek(0, SeekOrigin.Begin);
+            IRow row = sheet.GetRow(i);
+            for (int j = 0; j < sheet.LastRowNum; j++)
+            {
+                ICell cell = row.GetCell(j);
+                foreach (var property in inDto.Data.GetType().GetProperties())
+                {
+                    var value = property.GetValue(inDto.Data);
+                    if (cell!=null&&cell.ToString() == "{{" + property.Name + "}}")
+                    {
+                        sheet.GetRow(i).GetCell(j).SetCellValue(value.ToString());
+                    }
+                }
+            }
+        }
 
 
-        return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+
+        var memoryStream2 = new MemoryStream();
+        workbook.Write(memoryStream2, true);
+
+        memoryStream2.Seek(0, SeekOrigin.Begin);
+
+        templateStream = memoryStream2;
+
+
+        return new FileStreamResult(templateStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
         {
             FileDownloadName = $"{(string.IsNullOrEmpty(inDto.ExportFileName) ? "" : inDto.ExportFileName + "_")}{Path.GetFileNameWithoutExtension(fileName)}_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xlsx"
         };