See

http://support.microsoft.com/default.aspx?kbid=211563
How to create an add-in file in Excel 2000


--

HTH

RP
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"shital shah" <shitalshah@discussions.microsoft.com> wrote in message
news:7F4B9122-0B22-4CF2-ADA1-86E7927D9959@microsoft.com...
> hi to All
> I got a code for change case now how can i create Add-ins so that i use in
> all workbook.
>
> Any Help.
>
> Shah