Private Sub Textbox1_KeyPress(KeyAscii As Integer)
Select Case True
Case IsNumeric(Me.Textbox1.Text & Chr(KeyAscii))
Case Chr(KeyAscii) = "." And InStr(Me.Textbox1.Text & "", ".") = 0
Case KeyAscii = 8
Case Else
KeyAscii = 0
End Select
End Sub
Private Sub Textbox1_KeyPress(KeyAscii As Integer) Select Case True Case IsNumeric(Me.Textbox1.Text & Chr(KeyAscii)) Case Chr(KeyAscii) = "." And InStr(Me.Textbox1.Text & "", ".") = 0 Case KeyAscii = 8 Case Else KeyAscii = 0 End Select End Sub