首列偏移

src/Magicodes.ExporterAndImporter.Excel/ExcelImporterAttribute.cs

@@ -64,5 +64,11 @@ public class ExcelImporterAttribute : ImporterAttribute
         ///     是否仅导出错误数据
         /// </summary>
         public bool IsOnlyErrorRows { get; set; }
+
+
+        /// <summary>
+        /// 首列偏移量(默认为0，数据从第2列开始则偏移量为1)
+        /// </summary>
+        public int FirstColumnOffset { get; set; } = 0;
     }
 }

src/Magicodes.ExporterAndImporter.Excel/Utility/ImportHelper.cs

@@ -567,8 +567,8 @@ protected virtual void ParseTemplate(ExcelPackage excelPackage, ImportResultEnum
                 {
                     ExcelImporterSettings.HeaderRowIndex++;
                 }
-
-                for (var columnIndex = 1; columnIndex <= endColumnCount; columnIndex++)
+                var firstColumnOffset = ExcelImporterSettings.FirstColumnOffset;
+                for (var columnIndex = firstColumnOffset + 1; columnIndex <= endColumnCount; columnIndex++)
                 {
                     var header = worksheet.Cells[ExcelImporterSettings.HeaderRowIndex, columnIndex].Text;
 
@@ -659,7 +659,7 @@ protected virtual void ParseTemplate(ExcelPackage excelPackage, ImportResultEnum
                 });
                 throw new Exception($"{Resource.AnUnknownErrorOccurredInTheTemplate}{ex.Message}", ex);
             }
- 
+
         }
 
 
@@ -1149,13 +1149,13 @@ protected virtual void ParseData(ExcelPackage excelPackage)
 
             ImportResult.Data = new List<T>();
             var propertyInfos = new List<PropertyInfo>(typeof(T).GetProperties());
-
+            var firstColumnOffset = ExcelImporterSettings.FirstColumnOffset;
             for (var rowIndex = ExcelImporterSettings.HeaderRowIndex + 1;
                 rowIndex <= worksheet.Dimension.End.Row;
                 rowIndex++)
             {
                 //跳过空行
-                if (worksheet.Cells[rowIndex, 1, rowIndex, worksheet.Dimension.End.Column].All(p => p.Text == string.Empty))
+                if (worksheet.Cells[rowIndex, 1 + firstColumnOffset, rowIndex, worksheet.Dimension.End.Column].All(p => p.Text == string.Empty))
                 {
                     EmptyRows.Add(rowIndex);
                     continue;