Spreadsheet

Online Spreadsheet Editor: The powerful, open-source alternative to Google Sheets and Microsoft Excel

Organize, analyze, and visualize your data with Spreadsheet — a feature-rich spreadsheet application that works seamlessly across all your devices. No subscriptions. No limitations. Just professional-grade data tools at your fingertips.


FEATURES

Advanced Formulas & Functions
Access hundreds of built-in formulas for calculations, data analysis, and automation. From basic SUM and AVERAGE to complex VLOOKUP and array functions, tackle any spreadsheet challenge with confidence.

Complete File Compatibility
Open, edit, and save in all major formats: .xlsx, .xls, .ods, .csv, and more. Full compatibility with Microsoft Excel and Google Sheets means seamless collaboration with anyone.

Data Visualization
Create stunning charts and graphs in seconds. Choose from bar, line, pie, scatter, and area charts to bring your data to life and tell compelling stories with visuals.

Powerful Collaboration
Work together in real-time with colleagues and teammates. Share spreadsheets with customizable permissions, see live updates from collaborators, and track every change with version history.

Always Accessible
Access your spreadsheets from any device — desktop, tablet, or smartphone. Cloud storage integration keeps your data safe and synced wherever you go.

Privacy First
Your data belongs to you. Spreadsheet doesn't track your activity or sell your information. Built on open-source foundations, you can trust complete privacy and security.

Advanced Tools
Use pivot tables to summarize data, apply conditional formatting for visual insights, protect cells and sheets, create named ranges, and leverage filters for advanced data sorting and analysis.

Offline Support
Start working offline and sync automatically when you reconnect. No internet connection means no work interruption.


WHY CHOOSE SPREADSHEET?
Unlike subscription-based alternatives, Spreadsheet delivers enterprise-level spreadsheet capabilities completely free. Whether you're a student managing budgets, a professional analyzing data, or a business owner running operations, you get powerful tools without premium pricing. Our open-source approach ensures transparency, security, and continuous improvements.
Perfect for accountants, data analysts, students, small business owners, project managers, and anyone working with numbers and data.

Spreadsheet — Online. Powerful. Yours.