Univer

Developer Tools

Univer is a powerful open-source, full-stack framework designed to bring collaborative productivity tools—spreadsheets, documents, and slides—directly into your workflow. Whether you’re building enterprise applications, enhancing internal tools, or developing new platforms, Univer provides the flexibility to embed robust editing and viewing capabilities for spreadsheets, docs, and slides both on the web and server side. Its modular architecture and high-performance engine make it suitable for handling large-scale data and complex business needs, all while supporting real-time collaboration and customization.

Key product features include:

• Seamless Integration: Univer’s SDK can be embedded into a wide range of enterprise applications, including ERP, CRM, IM, email, Notion-like editors, no-code/low-code platforms, and BI systems. The Univer Node API enables server-side creation and editing, ensuring smooth integration with enterprise data and workflows.
• Exceptional Performance: Powered by a self-developed Canvas rendering engine and formula engine, Univer can process tens of millions of spreadsheet cells and support documents with millions of characters. It can execute over 2 million formulas in a single sheet and perform server-side calculations, ensuring a responsive user experience even with massive datasets.
• Modular Customization: Univer’s plugin-based architecture allows for over 100 independent plugins, supporting flexible, Lego-like combinations. This enables organizations to tailor features to their specific needs, from custom data validation to unique chart types and permission controls.
• Advanced Collaboration: Utilizing OT (Operational Transformation) algorithms, Univer supports real-time, simultaneous editing by up to 200 users and viewing by up to 1,000 users. Features like version history, permission controls, and conflict resolution ensure secure and efficient teamwork.
• Rich Spreadsheet Capabilities: Univer offers 500+ spreadsheet formulas, 18 types of conditional formatting, 9 categories of data validation, 41 cell formats, 16 chart types, pivot tables, filtering, sorting, find & replace, image embedding, comments, hyperlinks, and more. It also supports import/export of .xlsx files.
• Enterprise-Grade Security and Permissions: Fine-grained permission controls for cells, worksheets, and workbooks help maintain data security and compliance in collaborative environments.

Univer stands out for its ability to break down data silos, empower office automation, and revamp data submission and collection processes. Its flexibility, scalability, and robust feature set make it an ideal choice for organizations seeking to embed advanced productivity tools into their digital ecosystem, streamline workflows, and enhance collaboration across teams.