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 ...

The GEOMEAN and HARMEAN are advanced statistical functions that typically require a deeper understanding of mathematics. This ...

That night, I opened a spreadsheet and logged my first entry. Three years and 4,827 lies later, I've become an accidental ...

Gemini’s response included a brief description of the “6371” number, which is the Earth’s radius in kilometers. For miles, I ...

Explore Excel’s new AI-powered tools and productivity features in the Fall 2025 update. Smarter, faster, and more intuitive ...

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 ...

Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in Finance degree from Bridgewater State University and helps develop content strategies. Learn about our ...

The Outer Worlds 2 is a good old-fashioned single-player, open-world RPG in the same vein as Dragon Age, Fallout, and Avowed. Y’know, the ones where you’re an especially cool person given undue ...

To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.