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 ...

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

You can save a PowerPoint presentation as a PDF to lock its content and formatting in place, so that other people can view ...