Export Data from VB 2008 to Excel

Private Sub btnExcel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnExcel.Click

Dim ExcelApp As Object, ExcelBook As Object
Dim ExcelSheet As Object
Dim i As Integer
Dim j As Integer

'create object of excel

ExcelApp = CreateObject("Excel.Application")
ExcelBook = ExcelApp.WorkBooks.Add
ExcelSheet = ExcelBook.WorkSheets(1)
With ExcelSheet
For i = 1 To Me.DataGridView1.RowCount
.cells(i, 1) = Me.DataGridView1.Rows(i - 1).Cells("id").Value
For j = 1 To DataGridView1.Columns.Count - 1
.cells(i, j + 1) = DataGridView1.Rows(i - 1).Cells(j).Value
Next
Next
End With

ExcelApp.Visible = True
'set page margin
ExcelSheet.PageSetup.PaperSize = 9
ExcelSheet.PageSetup.LeftMargin = ExcelApp.InchesToPoints(0.3)
ExcelSheet.PageSetup.RightMargin = ExcelApp.InchesToPoints(0.3)
ExcelSheet.PageSetup.TopMargin = ExcelApp.InchesToPoints(0.3)
ExcelSheet.PageSetup.BottomMargin = ExcelApp.InchesToPoints(0.3)
ExcelSheet.PageSetup.CenterHorizontally = True

'
ExcelSheet = Nothing
ExcelBook = Nothing
ExcelApp = Nothing

End Sub

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