لو تقصد التصدير الي الاكسل قم بانشاء مديول جديد وضع به هذا الكود
كود :
Public Sub dgv_ExportDataToExcelFile(ByVal dgv As DataGridView)
System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.CreateSpecificCulture("ar-SA")
Dim SFD As New SaveFileDialog
Dim exlapp As New Application
Dim exlworkbook As Workbook
Dim exlworksheet As Worksheet
Dim misvalue As Object = System.Reflection.Missing.Value
exlworkbook = exlapp.Workbooks.Add(misvalue)
exlworksheet = exlworkbook.Sheets(1)
exlworksheet.DisplayRightToLeft = True
For colhead As Integer = 0 To dgv.ColumnCount - 1
exlworksheet.Cells(1, colhead + 1) = dgv.Columns(colhead).HeaderText
Next
For i As Integer = 0 To dgv.RowCount - 1
For j As Integer = 0 To dgv.ColumnCount - 1
exlworksheet.Cells(i + 2, j + 1) = dgv.Rows(i).Cells(j).Value.ToString
Next
Next
SFD.Filter = "Excel Files|*.xlsx|Excel 2003|*.xls"
If SFD.ShowDialog = System.Windows.Forms.DialogResult.OK Then
exlworksheet.SaveAs(SFD.FileName)
End If
exlworkbook.Close()
exlapp.Quit()
System.Runtime.InteropServices.Marshal.ReleaseComObject(exlapp)
System.Runtime.InteropServices.Marshal.ReleaseComObject(exlworkbook)
System.Runtime.InteropServices.Marshal.ReleaseComObject(exlworksheet)
exlapp = Nothing : exlworkbook = Nothing : exlworksheet = Nothing
If MessageBox.Show("هل تريد فتح الملف ؟", "فتح ملف الأكسل", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1, MessageBoxOptions.RtlReading) = MsgBoxResult.Yes Then
Process.Start(SFD.FileName)
End If
End Sub
ثم بعد ذلك تقوم باستدعائه في الفورم اللي بتريده عن طريق بتون