VB.Net ile excele veri yazma

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Imports mexcel = Microsoft.Office.Interop.Excel
Imports Microsoft.Office.Interop
Imports Microsoft.Office.Interop.Excel
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Dim xls As New Excel.Application
Dim w As Workbook = xls.Workbooks.Open("C:deneme.xls")
'Gorunur Yap (istege bagli)
xls.Visible = True
'Excel' e veri aktar
w.Sheets("Sayfa1").range("A1") = TextBox1.Text
w.Sheets("Sayfa1").range("D5") = TextBox2.Text
w.Sheets("Sayfa1").range("E5") = TextBox3.Text
'Kaydet
'w.Save()
'Kapat
'w.Close()
'xls.Quit()

Kaynak: http://www.excelvba.net/viewtopic.php?t=10431&f=4