Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

Simes presides over Computer Pals, a volunteer-run group devoted to helping older adults develop digital literacy. Under his guidance, the club's lessons range from navigating Windows 11 ...

Explore 6 job-ready courses from Great Learning Academy Pro+ in collaboration with Microsoft. Learn Excel, SQL, Power BI, and ...

Switch from manual entries to automated generators that keep your spreadsheets clean, consistent, and error-free.

Finding a decent sample API for testing can really slow things down when you’re trying to build something. You know, waiting ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Does Excel open a Blank screen when you open an existing file? Microsoft Excel, for the most part, tends to work well, but there are times when it buckles and fails to perform even basic tasks. For ...

Microsoft 365 Copilot adds seven 2026 features, including voice chat with live transcription and improved Outlook meeting ...

Ramanujan’s elegant formulas for calculating pi, developed more than a century ago, have unexpectedly resurfaced at the heart of modern physics. Researchers at IISc discovered that the same ...

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 ...

I’m PCMag’s managing editor for consumer electronics content, overseeing an experienced team of reviewers and product testers. I’ve been covering tech for 25 years. Prior to PCMag, I worked at outlets ...