[RESOLVED] Error reading from Excel File.Please Help

I'm trying to read from an excel worksheet and i'm receveing this error code :

PHP Code:

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Old format or invalid type library. (Exception from HRESULT: 0x80028018 (TYPE_E_INVDATAREAD)) 


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Code:

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Imports Excel = Microsoft.Office.Interop.Excel
Public Class test
    Dim xlApp As New Excel.Application
    Dim xlWorkBook As Excel.Workbook
    Dim xlWorkSheet As Excel.Worksheet
    Dim ala(0 To 100) As String

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Me.Close()
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        xlWorkBook = xlApp.Workbooks.Add
        xlApp.Visible = True
        xlWorkSheet = xlWorkBook.Sheets("Sheet1")
        With xlWorkSheet
            ala(1) = .Range("A1").Value
            ala(2) = .Range("A2").Value
            ala(3) = .Range("A3").Value
            ala(4) = .Range("A4").Value
            ala(5) = .Range("A5").Value
        End With
        For i = 1 To 5
            ListBox1.Items.Add(ala(i))
        Next
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        xlWorkBook = xlApp.Workbooks.Open("C:\Documents and Settings\cretzu1\Desktop\New Microsoft Office Excel Worksheet.xlsx")
        xlApp.Visible = True
    End Sub
End Class

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How can i resolve it? :(

What Reference did you add to your project?
\
(If this is a VB.NET project, wrong Forum....this is for VB6 and Earlier)

Moved to the VB.Net forum.

This is a known issue.

Resolved by changeing my regional settings to United-States [english]
Ty verry much :)