If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 ...

Clearing out this hidden data can noticeably speed up your computer - here's how to find and access the setting.

To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

You can delete a pivot table in Excel with a few clicks on a Mac or Windows PC. Here are two ways to do it.

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.