Function FileExists(ByVal strFile As String, Optional bFindFolders As Boolean) As Boolean

    Dim lngAttributes As Long

    lngAttributes = (vbReadOnly Or vbHidden Or vbSystem)

    If bFindFolders Then
        lngAttributes = (lngAttributes Or vbDirectory)
    Else

        Do While Right$(strFile, 1) = "\"
            strFile = Left$(strFile, Len(strFile) - 1)
        Loop
    End If

    On Error Resume Next
    FileExists = (Len(Dir(strFile, lngAttributes)) > 0)
End Function