Private Sub Command1_Click()
MsgBox digonly(Text1)
End Sub
Function digonly(ByVal mystr As String) As String
digonly = mystr
For i = 1 To Len(mystr)
If Abs(Asc(Mid(mystr, i, 1)) - 53) >= 5 Then digonly = Replace(digonly, Mid(mystr, i, 1), "")
Next
End Function