Embedding server-driven productivity tools into Your Workflow
Univer is a full-stack, isomorphic office suite with high extensibility and performance, designed to help developers build and edit spreadsheets, documents and presentations freely.
Trusted by teams and companies across industries
Power every workflow
Spreadsheets, documents, presentations, and more
Familiar Excel-like interface. Supports 500+ functions, cross-sheet references, sorting & filtering, freeze panes, and rich text cell editing.
Word-like rich text editor. Supports paragraph styles, tables, ordered/unordered lists, headers & footers, and comments.
PowerPoint-like slide editor. Create, edit, and present slides with the unified Canvas2D rendering engine for consistent cross-platform output.
Pivot tables, charts, sparklines, and conditional formatting for data visualization.
Real-time collaboration via OT algorithm. Supports 200+ concurrent users with conflict resolution.
500+ built-in functions, custom functions, and Uniscript for automating spreadsheet tasks.
Built for developers
A full-stack framework with microkernel + plugin architecture. Get started in minutes.
# npm install @univerjs/presets @univerjs/preset-sheets-core
import { createUniver, LocaleType, mergeLocales } from '@univerjs/presets'
import { UniverSheetsCorePreset } from '@univerjs/preset-sheets-core'
import sheetsCoreEnUSfrom '@univerjs/preset-sheets-core/locales/en-US'
import '@univerjs/preset-sheets-core/lib/index.css'
const { univerAPI } = createUniver({
locale: LocaleType.EN_US,
locales: {
[LocaleType.EN_US]:mergeLocales([sheetsCoreEnUS]),
},
presets: [{
UniverSheetsCorePreset({
container: 'app',
}),
}],
})
univerAPI.createWorkbook(data)Install
Install the core Univer packages via npm, yarn, or pnpm.
Choose Mode
Preset mode for quick integration via preset packages; Plugin mode for fine-grained control by manually registering plugins.
Configure
Initialize the Univer instance and load the required plugins and locale resources.
Render
Mount to a DOM element, load data, and render the editing interface.
Enterprise-ready performance
Verified benchmarks for production workloads
Canvas2D rendering engine with 50–60 FPS scrolling up to 6M cells.
500+ built-in functions, custom functions, array formulas, and named ranges.
Built-in light and dark themes with customizable design tokens.
100+ official plugins to easily extend sheets, docs, and slides.
Multi-language and locale support for global users.
Web, Node.js, and mobile support with one codebase.
Real-time collaboration with OT algorithm and conflict resolution.
Full format support: xlsx, docx.
Print to physical documents or export to PDF.
Docker Compose and Kubernetes support for production.
Track every change with undo, redo, and version restore.
Pivot tables, charts, and conditional formatting for clear insights.
Headless Univer
Process documents on the server with native support for AI and automation
Node.js Support
Run Univer directly in Node.js without a browser.
No UI Rendering
Exclude UI plugins and focus on data and computation.
Isomorphic Architecture
Reuse the same codebase in browser and server.
AI & Automation
LLMs and agents can directly call the Facade API for automated document read/write and analysis.
import { createUniver, LocaleType, mergeLocales } from '@univerjs/presets'
import { UniverSheetsNodeCorePreset } from '@univerjs/preset-sheets-node-core'
import sheetsNodeCoreEnUSfrom '@univerjs/preset-sheets-node-core/locales/en-US'
const { univerAPI } = createUniver({
locale: LocaleType.EN_US,
locales: {
[LocaleType.EN_US]:mergeLocales(
sheetsNodeCoreEnUS,
),
},
presets: [
UniverSheetsNodeCorePreset(),
],
})
// Server-side document processing
const workbook = univerAPI.createWorkbook(data)
const snapshot = workbook.save()Extend with plugins & integrations
Build on a rich ecosystem
Plugins
100+ official plugins covering sheets, docs, slides, collaboration, and more.
Integrations
React, Vue, Angular, Next.js, Astro, Web Components, and plain JS.
Community
Apache 2.0 licensed. Free for personal and commercial use.