REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

The asterisk (*) is the wildcard character that represents any sequence of characters, including when there are no characters ...

Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Lois Borny works on the product review section of The Independent, IndyBest, where she helps readers to save money and shop savvy, scouting out the very best deals and sharing her tried and tested ...