I'll walk you through two methods for handling this essential task, plus a third way that achieves total annihilation.
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 ...
REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...
Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...
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