The INDIRECT function has a rep for being a "nightmare," but for building reactive dashboards, it’s irreplaceable. Here is ...

Macros are powerful, but they don't work on the web or mobile. I’ve switched to the native REDUCE function for my complex ...

In one day, 433 people won the Philippine lottery jackpot. What were the chances? On October 1, 2022, something strange ...

A price multiple is any ratio that uses the share price of a company in conjunction with some specific per-share financial metric for a valuation measure.

Once data is loaded into Excel, Copilot allows users to ask questions in natural language instead of building new formulas.

OpenAI's GPT-5.2 Pro has solved multiple decades-old Erdős math problems, but Fields Medalist Terence Tao says the wins ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

Proposed changes to North Carolina's math standards would shake up requirements for upperclassmen in the state’s public high schools and emphasize real-world problem-solving in all grade levels. The ...

Across the country, educators continue to wrestle with big questions about math curricula. Two years ago, the California education board’s adoption of a long-gestating new math framework added more ...

I never step out the door without jewelry, which is why I know there’s an art to stacking on pieces. It took time and experience to learn how to wear multiple rings to look sleek and interesting, but ...