One of the most underused lookup and reference functions in Microsoft Excel is the DROP function. This powerful yet simple ...

I use these functions to summarize data with formulas instead of dialog boxes. That makes it easier to see exactly what's ...

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN.   The Latvian financial consultant ...

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Inside every lithium-ion battery, there’s a tiny dance going on. When you use your device, lithium ions migrate from the ...