提取数据时，二级列头无法绑定数据

performance/Performance.Services/ExtractService.cs

@@ -240,6 +240,13 @@ private bool WriteExcel(string newpath, string originalPath, List<PerSheet> shee
                         var script = scriptList.First(t => sheet.SheetName.Contains(t.SheetName));
                         if (!string.IsNullOrEmpty(script.ExecuteScript))
                         {
+                            var children = new List<PerHeader>();
+                            foreach (var item in sheet.PerHeader?.Select(t => t.Children))
+                            {
+                                if (item != null)
+                                    children = children.Union(item).ToList();
+                            }
+
                             var connection = ConnectionBuilder.Create(DatabaseType.SqlServer, hospitalConfig.DbSource, hospitalConfig.DbName, hospitalConfig.DbUser, hospitalConfig.DbPassword);
                             var dataList = perforExtractRepository.ExecuteScript(connection, script.ExecuteScript, null);
                             //创建数据行
@@ -249,7 +256,8 @@ private bool WriteExcel(string newpath, string originalPath, List<PerSheet> shee
                                 //写入单元格
                                 foreach (var data in dataList.Where(t => t.RowNumber == pointRow))
                                 {
-                                    var headInfo = sheet.PerHeader.FirstOrDefault(t => t.CellValue == data.ColumnName);
+                                    var headInfo = sheet.PerHeader.FirstOrDefault(t => t.CellValue == data.ColumnName)
+                                        ?? children?.FirstOrDefault(t => t.CellValue == data.ColumnName);
                                     if (headInfo != null)
                                     {
                                         importRow.CreateCell(headInfo.PointCell).SetCellValue(Verify(data.Value.ToString()));