Use data validation, allow type of custom, and a formula of

=LEN(A1)<=34

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HTH

Bob Phillips

(replace xxxx in the email address with gmail if mailing direct)

"Kjell" wrote in message
...
I want to write in maximum 34 sign in a cell. If I writes 1 signs moore I
want to get a warning. Is this possible in Excel Worksheet?
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Kjell