News Summary

• Proton Sheets is an end-to-end encrypted spreadsheet tool.
• Only the person with access to the Proton account storing the spreadsheets can view the contents.
• Proton users can manage who can view and edit files and revoke access.
• The app also supports collaboration like Excel and Google Drive, allowing teams to work on the same documents simultaneously.
• It's part of Proton Drive, where you'll also find the secure Proton Docs word editor and a premium Proton subscription.