If you’re an Amazon shopper and have never taken advantage of a Lightning Deal, you’re missing out on one of the site’s best and coolest ways to save money. Lightning Deals are limited-time promotions ...

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 the "Data Validation" icon if you're using a wide screen, or the left half ...

You can search in Excel with the Search Sheet bar, and use Find and Replace to swap out terms or values. Here's how to do it.

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.