IronXL库允许在 C# 代码中插入单行和多行以及多列，而无需使用 Office Interop。
插入行
InsertRows方法允许添加全新的行。 使用这些方法将在指定的索引位置之前添加行。
插入列
使用InsertColumns方法在指定索引位置之前添加列。
请注意，以上提到的所有索引位置均采用从零开始的索引方式。
学习如何使用 C# 在 Excel 中添加行和列using IronXL;
// Load existing spreadsheet
WorkBook workBook = WorkBook.Load("sample.xlsx");
WorkSheet workSheet = workBook.DefaultWorkSheet;
// Add a row before row 1
workSheet.InsertRow(0);
// Insert multiple rows before row 4
workSheet.InsertRows(3, 3);
// Add a column before column A
workSheet.InsertColumn(0);
// Insert multiple columns before column F
workSheet.InsertColumns(5, 2);
workBook.SaveAs("addRowAndColumn.xlsx");
Imports IronXL
' Load existing spreadsheet
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")
Dim workSheet As WorkSheet = workBook.DefaultWorkSheet
' Add a row before row 1
workSheet.InsertRow(0)
' Insert multiple rows before row 4
workSheet.InsertRows(3, 3)
' Add a column before column A
workSheet.InsertColumn(0)
' Insert multiple columns before column F
workSheet.InsertColumns(5, 2)
workBook.SaveAs("addRowAndColumn.xlsx")Imports IronXL
' Load existing spreadsheet
Dim workBook As WorkBook = WorkBook.Load("sample.xlsx")
Dim workSheet As WorkSheet = workBook.DefaultWorkSheet
' Add a row before row 1
workSheet.InsertRow(0)
' Insert multiple rows before row 4
workSheet.InsertRows(3, 3)
' Add a column before column A
workSheet.InsertColumn(0)
' Insert multiple columns before column F
workSheet.InsertColumns(5, 2)
workBook.SaveAs("addRowAndColumn.xlsx")
