Online spreadsheets with you in control
Proton Sheets helps you organize and understand your business data securely. Every sheet is end-to-end encrypted to keep you safe from leaks, surveillance, and AI training.
Featured in
Secure and streamline your analysis
Safeguard client data, manage sensitive information, and keep your team aligned — no matter your industry.
Calculate budgets
Quickly build, update, and share budget worksheets with automatic calculations, so you can make informed decisions with full visibility.
Manage projects
Keep your entire team in sync with real-time updates, task assignments, and timelines in one workspace — from planning to delivery.
Track progress
Use shared Sheets to track logistics, coordinate with partners, identify bottlenecks, and resolve them collaboratively.
Straightforward spreadsheets
Empower your team to easily analyze data, minimize errors, and make smarter decisions, faster.
Bring data to life
Turn raw data into charts, tables, and graphs that reveal insights at a glance and drive informed decisions.
Use familiar formulas
Use built-in formulas and smart functions to quickly crunch numbers — no advanced skills required.
Collaborate in real-time
Work with clients and colleagues on the same worksheet at the same time. See updates as they happen, so everyone stays on the same page –– literally.
Access anytime, anywhere
Securely open, and share online spreadsheets on any device – helping you stay productive whether you’re at your desk, working remotely, or on the go.
Advanced security by default
Work on financial reports or organize client information with the confidence that no one — not even Proton — can access your data.
Safeguard sensitive information
Automatically protect your data with end-to-end encryption. Unlike other online spreadsheets, with Sheets, only you and people you choose can gain access.
Control and manage access
Share online spreadsheets securely and stay in control of who can view or edit your Sheet while maintaining the ability to revoke access at any time.
Part of a secure productivity suite
Sheets is part of Proton Drive, our end-to-end encrypted cloud storage service that allows you to work on files, folders, and documents securely, on any device.
Use Sheets alongside Proton Docs in Proton Drive to unlock a collaborative online workspace that keeps you in control.
