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

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 ...

Learn advanced filtering in Excel with a criteria area, OR and AND logic, and copy results to isolate the right rows fast.