Learn how the reverse COUNTIFS method can simplify data checks, save time, and enhance your Excel skills with binary outputs.

VLOOKUP has been the go-to function for looking up data in Excel for years, but it comes with limitations. You can only ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...

Excel formula errors solved! Find out why tutorials fail and how to adapt them to your unique setup for flawless spreadsheets ...

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

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN. The Latvian financial consultant ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...

It's easy to change the date format in Microsoft Excel. You just need to use the "Date" drop-down menu, which gives you ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

The conundrum of the Chiefs’ 2025 season is both as old as football and entirely unlike any situation the NFL has seen before. Consider several factors, all true at the same time, each tethered to all ...

Are duplicate photos taking up precious storage space on your iPhone? We have the simple steps to fix that—and fast. It all started out innocently enough. Maybe you accidentally saved multiple ...

That is exactly what the AWS DevOps Engineer Professional Certification Exam measures. It validates your expertise in automation, infrastructure management, monitoring, and incident response while ...