S low lookup formulas can kill productivity when working with large datasets. To cope with that, I've tested Excel's optimal ...

INDEX with XMATCH returns an item from a range or array according to the first or last match it finds. Like XLOOKUP, it works with vertical and horizontal datasets, can search in any direction, and ...

The function of structural components of programs - Edexcel Arrays Programs are designed and implemented using common building blocks, known as programming constructs.