Because it is not standard on Excel 2000? Most likely it's an add-in
If you once had it working on 2000 look under tools>add-ins and check it.
If not you have to physically get a hold a of a copy and put it in the
add-in folder
then check it (after restarting excel)
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.