The privacy-focused Proton Sheets tool is designed to compete with Google Sheets and Microsoft Excel.

Proton Sheets adds fully encrypted, collaborative spreadsheets to Proton Drive as the service expands its workspace tools.

Anyone with a Proton Drive account can make a spreadsheet via the "New" menu in the web interface.

It's the latest in Proton's growing line of privacy-focused alternatives to Microsoft's and Google's office apps.

For many people, Microsoft Excel is far from the most interesting program in the world. But it is a legendary piece of software that is highly regarded in financial and corporate circles. If you move ...

Shelby Brown (she/her/hers) is an editor for CNET's services team. She covers tips and tricks for apps, operating systems and devices, as well as mobile gaming and Apple Arcade news. Shelby also ...