Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

If programming or scripting in general scares you, you don't need to worry either. You don't need to be a programming wizard ...

When I started using Microsoft Excel, my spreadsheets were a mess, and I wasted hours trying to make them look professional.

You’re staring at yet another color‑coded spreadsheet, and you know it: this setup won’t survive your next busy season. The ...