Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.
REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...
How-To Geek on MSN
Microsoft Excel isn't a database, please stop using it like one
Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...
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