Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...
How-To Geek on MSN
Stop using so many tabs in Microsoft Excel
Fragmenting your data across many Excel tabs is a common habit that silently kills file performance, introduces hidden errors ...
Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.
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