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

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

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

Discover 15 modern Excel functions for 2026, including Group By and Scan, so you speed up your workflows, summaries and ...

In PowerShell, the Exit function allows you to terminate or stop a script from running. It's like telling the script to quit ...

Our immune system implements an array of strategies to combat threatening infections. White blood cells called cytotoxic T ...

Astronomers use the term dark energy to refer to energy in the universe that is unaccounted for by ordinary matter but ...

A wide of array of advanced controllers arrived in 2025, marked by high integration and enhanced intelligence in solutions ...

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 ...

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

A nanostructure made of silver and an atomically thin semiconductor layer can be turned into an ultrafast switching mirror ...

The unexpected observation of a cow using a broom to scratch herself isn't necessarily surprising, but it expands our knowledge about the biodiversity of tooling.