limited usage

[jinvictor]

what can i do if i want my workbook only be opened by other people10 times then after 10 times shows error?

[Bob Phillips]

To do it properly is very difficult. It is easy to write some code that
would do it, but that code could be easily cracked. To make it failsafe, you
need to write something in VB, or buy a licensing product, such as
AppSentinel, http://www.thescarms.com/appsentinel/default.asp

--
HTH

Bob Phillips

(replace somewhere in email address with gmail if mailing direct)

"jinvictor" <[email protected]> wrote
in message news:[email protected]...
>
> what can i do if i want my workbook only be opened by other people10
> times then after 10 times shows error?
>
>
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> jinvictor
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