Replace legacy formulas with MAP, BYROW, BYCOL, SCAN, and REDUCE to build secure, scalable, and automated spreadsheets.

OpenAI is releasing a new model today, and like GPT-5.2 before it, GPT-5.4 is all about professional work. OpenAI is calling ...

OpenAI integrates Excel support and live financial data into ChatGPT, creating a powerful spreadsheet co-pilot for traders, analysts, and crypto investors.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you’re reading this, it probably means you’re staring at a file icon with a ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee ...

Use these tips to speed up your Windows 11 PC—no matter its age or hardware—while keeping its look and full functionality intact. I've been testing PC and mobile software for more than 20 years, ...

Selecting the right web host is essential for online success. The best web hosting services we've tested cater to a wide range of users, from small bloggers to big businesses, and everything in ...

The evidence that humans are causing climate change, with drastic consequences for life on the planet, is overwhelming. Experts began raising the alarm about global warming in 1979, a change now ...