However, if you open a protected Excel file in the browser edition, you can see hidden formulas, but you can’t modify them. For most sheets, hiding formulas is overkill but easily implemented.

Remembering all of Excel's various formulas can be a pain, but ChatGPT is capable of producing them for you based on a simple request. Here's what you do.

Learn how to modify the number of Undo levels in Excel using this guide. You can set Undo levels from 0 to 100 using Registry Editor.

In this article, I’ll introduce you to Excel styles and show you how to use them to use more efficiently in Excel. I’m using (desktop) Office 365 but you can use an earlier version.