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 find free PDF editors on the internet, but their most important features tend to be behind a paywall. Here we ...

There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.