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.

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.

You can download your data on Instagram by accessing the app's security settings and requesting the data be sent to you.

A new update to Microsoft’s productivity suite will see Microsoft Word automatically save documents to OneDrive by default, to make sure your work doesn’t go to waste if you accidentally close an app ...