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

Create robust, backward-compatible Excel workbooks by leveraging the structural power of the ROWS function.

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

A recursive vibe journalism experiment in which Microsoft 365 Copilot's 'Prompt Coach' agent is used to wholly create an ...

Information pervades the universe, yet means nothing. Meaning emerged when matter organized into systems that could ...

A leather jacket is a wardrobe staple that adds instant cool to any outfit. Find out how to layer it over sweaters and skirts, Oxford shirts, lace dresses, and more, below. The first piece I ever ...

India celebrates National Mathematics Day on December 22 to commemorate the birth anniversary of the Indian mathematician Srinivasa Ramanujan. He shaped twentieth-century mathematics with his ...

When you launch a new product, your vision for its use might differ from how customers actually use it. Ivar Jacobson created the first use case model in 1987 while working at Ericsson. It started as ...

If boosting your wealth in 2026 is one of your New Year’s resolutions, this formula could be a great way to get started. Smart finance always comes down to the numbers, but the letters can also make ...

The Illinois Department of Public Health (IDPH) is urging parents and guardians to discontinue use of a recalled brand of powdered infant formula which has been linked to 15 suspected or confirmed ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...