You can use the keypress event to reject all but numbers and stop accepting
entries when the length more than 4.

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Regards,
Tom Ogilvy

"Ben E" wrote in message
...
Hi all,

Is it possible within a excel user form to set a text box
to:

1) only accept numbers
2) only accept a set number of characters

Ie the user can only input a 4 number code.


Ben E