The GEOMEAN and HARMEAN are advanced statistical functions that typically require a deeper understanding of mathematics. This is probably why they aren't taught as often as the AVERAGE function.

Learn how to unlock Excel’s hidden features with GROUPBY and create visually compelling, accurate reports like never before.

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 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Learn how to master Excel for data analysis and uncover actionable insights with this step-by-step guide. Perfect for beginners and pros ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

When Pennsylvania state Sen. Katie Muth toured a small data center in her suburban Philadelphia district this May, she was mostly impressed by what she found. It was quiet and impeccably clean–a ...

Even before immigration authorities began rounding up international students who had spoken out about Israel’s war on Gaza earlier this spring, there was a sense of fear among campus activists. Two ...

These days, keeping your personal information safe feels like a losing battle. After all, even someone you've never met can now get access to your home address, phone number, and even employment ...

I've been writing and editing stories for almost two decades that help people use technology and productivity techniques to work better, live better, and protect their privacy and personal data. As ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Find out how the 90/180-day rule works and track your allowed days to avoid overstaying Planning a trip to Europe? Learn how the 90/180-day rule works and use the official calculator to avoid ...

Earlier this month, when U.S. District Judge Amit Mehta issued penalties against Google for monopolizing the search engine market, he stopped short of the harshest ones — like forcing the breakup of ...