Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

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

When it comes to Microsoft Excel, most of us use the same handful of functions like SUM, AVERAGE, COUNT, and other generic ones, and end up doing a ton of manual work. But what if there was a better ...