Excel - Input mask issue

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I would like to assign a custom input mask to a textbox like this:




Try this:
Dim lt As Long
lt = Len(TextBox1.Text)
If lt = 1 Or lt = 4 Or lt = 6 Or lt = 9 Then
  TextBox1.Text = TextBox1.Text & "."
End If

Thanks to ccm81 for this tip.
Jean-François Pillou

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