2020年7月6日 星期一

vb.net 取得Office版本 [Get Office version] 


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Imports Microsoft.Win32 'For registry functions - 2

Public Class Form1

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click

        Dim strEVersionSubKey As String = "\Access.Application\CurVer" '/HKEY_CLASSES_ROOT/Excel.Application/Curver

        Dim strValue As String 'Value Present In Above Key
        Dim strVersion As String 'Determines Excel Version

        Dim rkVersion As RegistryKey = Nothing 'Registry Key To Determine Excel Version

        rkVersion = Registry.ClassesRoot.OpenSubKey(name:=strEVersionSubKey, writable:=False) 'Open Registry Key

        If Not rkVersion Is Nothing Then 'If Key Exists

            strValue = rkVersion.GetValue(String.Empty) 'Get Value

            strValue = strValue.Substring(strValue.LastIndexOf(".") + 1) 'Store Value

            Select Case strValue 'Determine Version

                Case "7"

                    strVersion = "95"

                Case "8"

                    strVersion = "97"

                Case "9"

                    strVersion = "2000"

                Case "10"

                    strVersion = "2002"

                Case "11"

                    strVersion = "2003"

                Case "12"

                    strVersion = "2007"

                Case "14"

                    strVersion = "2010"

                Case "15"

                    strVersion = "2013"

                Case Else

                    strVersion = "Not"

            End Select

            MessageBox.Show("Access " & strVersion & " Installed!") 'Display Result

        End If
    End Sub
End Class
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