From 3cfeab2d4d9877b9b0f0f33bd3d33612465d5a03 Mon Sep 17 00:00:00 2001
From: changj <cn.changji@outlook.com>
Date: Thu, 26 Dec 2024 17:28:31 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E5=88=97=E5=81=8F=E7=A7=BB?=
MIME-Version: 1.0
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---
 .../ExcelImporterAttribute.cs                          |  6 ++++++
 .../Utility/ImportHelper.cs                            | 10 +++++-----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/Magicodes.ExporterAndImporter.Excel/ExcelImporterAttribute.cs b/src/Magicodes.ExporterAndImporter.Excel/ExcelImporterAttribute.cs
index 846a6d22..9d7c6454 100644
--- a/src/Magicodes.ExporterAndImporter.Excel/ExcelImporterAttribute.cs
+++ b/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;
     }
 }
\ No newline at end of file
diff --git a/src/Magicodes.ExporterAndImporter.Excel/Utility/ImportHelper.cs b/src/Magicodes.ExporterAndImporter.Excel/Utility/ImportHelper.cs
index 7a7aebb8..9be08664 100644
--- a/src/Magicodes.ExporterAndImporter.Excel/Utility/ImportHelper.cs
+++ b/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;