Always develop in the lowest version of software that you will deploy to.

--
HTH

Bob

(there's no email, no snail mail, but somewhere should be gmail in my addy)

wrote in message
ps.com...
I wrote my workbooks on a newer machine with Object Libraries 11.0.
Some of my co-workers are still using systems that only have Object
Libraries 10.0. How can I make my project usable for them as the are
getting an error when they try to run the workbook macro's.

Don