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

Why is my computer suddenly not connecting to my printer? If your computer suddenly doesn’t connect to your printer, check the connection type. For USB connections, try another port or cable.

In TODAY.com's Expert Tip of the Day, a trainer explains the right way to breathe to make the most of your cardio or strength training.

Discover possible causes of belly button discharge, such as infection or surgery. Also learn when you should seek treatment, prevention tips, and more.