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

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...

The asterisk (*) is the wildcard character that represents any sequence of characters, including when there are no characters at all. It’s the most flexible of the bunch, since it can replace any ...

Twenty years ago, a genocidal campaign in the Darfur region of Sudan shocked the world. Now, videos and images of new atrocities have captured global attention once more. Declan Walsh, who has been ...