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#2
罗拉的路2015-04-22 21:01
DataGridView中的数据导入到Excel
操作步骤,主要谈谈需要注意的几点: ① DataGridView1的"AllowUserToAddRows"属性要改为False,否则会发生一个小错误,自己试试就了解喽。 ② 要使用Excel表,不得不添加引用。 项目-->添加引用--> .NET-->Microsoft.Office.Interop.Excel ③实现代码,大体如下: [vb] view plaincopyprint? 1. '为将datagridview表中数据添加到excel表中,需添加引用。 2. Imports Microsoft.Office.Interop.Excel [vb] view plaincopyprint? 1. '导出到excel表 2. Private Sub btnExcel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExcel.Click 3. '要先添加引用才能使用下列语句Microsoft.Office.Interop.Excel.Application() 4. Dim myExcel As New Microsoft.Office.Interop.Excel.Application() 5. myExcel.Application.Workbooks.Add(True) 6. myExcel.Visible = True 7. 8. '去除datagridview1的编号列 9. Dim m As Integer 10. For m = 0 To DataGridView1.ColumnCount - 1 11. myExcel.Cells(1, m + 1) = Me.DataGridView1.Columns(m).HeaderText 12. 13. Next m 14. 15. '往excel表里添加数据 16. Dim i As Integer 17. For i = 0 To DataGridView1.RowCount - 1 18. Dim j As Integer 19. For j = 0 To DataGridView1.ColumnCount - 1 20. If Me.DataGridView1(j, i).Value Is System.DBNull.Value Then 21. myExcel.Cells(i + 2, j + 1) = "" 22. Else 23. myExcel.Cells(i + 2, j + 1) = DataGridView1(j, i).Value.ToString 24. End If 25. 26. Next j 27. Next i 28. 29. End Sub |
gridview里面的数据如何导出Excel,找了很久了,请指点!!!