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 send a zip file in Gmail if you want to send a large file to someone without using Google Drive.

When you "zip" a file, you'll compress its data and reduce how much space it takes up on your computer or phone.