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

The SEQUENCE part creates a dynamic list of numbers (1, 2, 3...) that corresponds to the row index. For example, in the fifth ...

The Alt+Enter shortcut isn't limited to new formulas you write—you can go back and clean up any messy formulas at any time.