Master R-Squared calculation in Excel. Get formula tips, expert advice, and avoid errors for precise financial analysis.

Inventory is one of the most important parts of running a business—and one of the most challenging to manage. Overstocking ...

Protect your data integrity by using Excel formulas to "lock" checkboxes so they only tick when specific conditions are met.

Create a self-updating Excel checklist with checkboxes, IFS due-date priority, and a progress data bar for faster tracking.

Infrastructure delivering updates for Notepad++—a widely used text editor for Windows—was compromised for six months by suspected China-state hackers who used their control to deliver backdoored ...

Microsoft has woven its generative AI technology throughout Microsoft 365, the company’s productivity suite. Its Copilot AI assistant is most often used in M365 apps for text-oriented actions, such as ...

Sign up to receive our twice-weekly News & Politics newsletter. The New Yorker writer and Pulitzer Prize-winning reporter Charles Duhigg joins Tyler Foggatt to ...

President Donald Trump said Tuesday that he did not think Alex Pretti, the second U.S. citizen to be killed by federal forces in Minnesota this month, was acting as an assassin. "You can't have guns.