Hi,
I think you'll have to list all the codes in an out-of-the-way place, then
use the range (or name the range and use the name) in the data validation.
Regards - Dave.
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.