#lambda

Go beyond Excel GROUPBY totals with LAMBDA recipes for distinct counts, multi-metric summaries, lists, and ratios.

Convert numbers to words in Excel without VBA using LAMBDA. Build a reusable NUMBERTOWORDS formula with currency.

Generate custom arrays with Excel MAKEARRAY and LAMBDA. Build multiplication tables, random grids, and dummy data.

Create custom Excel functions with LAMBDA — no VBA needed. Step-by-step guide with real examples and helper functions.