Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Spreadsheets are far more than just rows and columns-they're the backbone of modern data management. Whether you're tracking expenses, analyzing business ...

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

Microsoft added a bunch of useful capabilities to Excel this month, including one that was highly requested by customers.

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

Smartphone apps can be a huge help in achieving your fitness goals. Here are the apps I think are actually useful.

And his students are using it, too. “It does feel hypocritical to tell them not to use it when I am using it,” he said. But he turns to A.I. to make sure they are using it in permitted ways.