Here is a tutorial to lock or hide only the formula cells in an Excel workbook. You can also lock formulas in all worksheets in a workbook.

Certain Windows 365 Copilot users now have access to a new feature in Excel that lets you use Microsoft's Copilot AI to ...

Thankfully, Excel makes it easy to hide or unhide rows and columns, allowing you to declutter your spreadsheet and focus on the information that matters most.

You can easily hide and unhide columns in Excel by individually revealing hidden columns or using the "Format" option to unhide all hidden cells.

As you can see, this technique can hide all sorts of sensitive information in a spreadsheet—yet keep it available when needed in the same location. However, if you want to be sure a user can’t peek at ...

You can hide and unhide rows in Excel by right-clicking, or reveal all hidden rows using the "Format" option in the "Home" tab.