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Proton launches encrypted sheets as a privacy-first alternative to Google, Microsoft Excel

Proton stores data in Switzerland and says only the account holder and their collaborators can access it. The company says it cannot read spreadsheets stored on its servers because the encryption keys ...

Proton now has an end-to-end encrypted spreadsheet app

A Proton Drive account (which provides a free tier with 5GB of storage) is required to use Proton Sheets. The Sheets tool is supported across web browsers and the Proton Drive app, and can be accessed ...