If it's the Hide and Unhide Columns pop-up that you're looking for in the
Menu, click on Format --> Unhide Columns to bring it up or right-click on
unused space and Unhide Columns.
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.