WhatsApp can do more than send messages and photos. A hidden tool inside the app turns stacks of paper into tidy digital files in just a few taps.

I don’t use Microsoft Excel all that often, so it remains a bit of a mystery to me. I can enter text and create graphs and that’s basically it. That’s why I’ve set myself a goal to learn one new Excel ...

You can save Outlook email as a PDF on a Mac or PC for to keep a copy of an important correspondence. Here's how.

Adobe Acrobat lets you convert a PDF into a PowerPoint presentation with a few clicks. You can also use it to convert a PDF ...