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Learn how to calculate payback and discounted payback in Excel with formulas, SCAN, XMATCH, LET, and SWITCH, plus partial-year and error handling ...

Before it took over her life, Leila Gharani mostly took Microsoft Excel for granted. She was working on a process optimization project for a large paper-products manufacturer—a job that, to hear her ...

Eugene Hasenfus, who played a key role in unraveling the Iran-Contra affair after his CIA-backed supply plane was shot down over Nicaragua in 1986, has died.

If you're upgrading to a new iPhone 17 or installing the latest operating system, you'll save yourself a lot of trouble by making a good backup first. Here's how to do it. Jeff Carlson writes about ...