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

You know the routine: you click the little arrow on the column header, the massive dropdown menu appears, and suddenly you ...

Staring at a blank slide while wrestling with raw numbers still slows teams down. A 2025 SlideSpeak study found chart ...

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

So began several long ChatGPT threads that gave me detailed instructions on how to sign up as a developer with Companies House and get an API key, and then create Power Queries. I can then take that ...