Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

Copilot who?

Power Pivot excels in handling large datasets and performing complex analytics, using data modeling and DAX expressions, but ...

On Thursday, the Department of Justice released more than 3 million additional materials, media, and documents as part of the ...

Live updates after the Justice Department posted another trove of Epstein files more than two months after Trump signed a ...

Key cyber updates on ransomware, cloud intrusions, phishing, botnets, supply-chain risks, and nation-state threat activity.

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and ...

I traded the static results of Flash Fill for dynamic formulas that update automatically.

This week’s cybersecurity recap highlights key attacks, zero-days, and patches to keep you informed and secure.

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Monte Carlo ...