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.

One reader thinks I’m a clown. Another wants more columns. Their responses speak to the diversity among my literary contributors. James writes: Merry Christmas. I always enjoy reading your interesting ...