Turns out half my old formulas were just dynamic arrays in disguise, written the long way.

Managing large datasets in Excel often involves performing lookups across multiple columns, a task that can be both intricate and time-consuming. Selecting the most effective method is essential to ...

Check each column individually, and put a 1 or a 0 in a cell below each column. Then test that row of values for a 1. Not pretty, but functional.