Q. I get a detailed revenue transaction export from the client, and then I get it again, revised, usually after I’ve already filtered, sorted, and documented my selections. I’m tired of reapplying ...

Excel experts are warning that while PivotTables remain powerful for quick data summaries, they can slow workflows, become error-prone, and obscure logic when overused. Newer tools like PIVOTBY, Power ...

You don’t need more effort; you need better formulas.

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Because many password generators aren't as random as they seem, I built an improved one in Excel—and I'll show you exactly how you can, too. When the IBM PC was new, I served as the president of the ...

While certainly possible, this is not a practical method of recording such data. Suppose the program needed to record 100 scores? 100 variables would be required!

The compound annual growth rate of a metric over time is equal to the average annual increase (or decrease) in that figure, compounded each year. It’s the “compound” here that is key. Essentially, ...

points 1 and 2 lie on a streamline, the fluid has constant density, the flow is steady, and there is no friction. Although these restrictions sound severe, the Bernoulli equation is very useful, ...

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ...