🎉Univer Office SDK v1.0.0-rc.0 has been released

High-performance, fully customizable Office SDK

Univer Office SDK brings a unified Office runtime into your product, enabling humans and AI agents to work together with freely composable and embeddable spreadsheets, documents, presentations, Bases, Boards and PDFs.

Documentation Showcase

Trusted by teams and companies across industries

Power every workflow

Spreadsheets, documents, presentations, and more

Spreadsheets

Familiar Excel-like interface. Supports 500+ functions, cross-sheet references, sorting & filtering, freeze panes, and rich text cell editing.

Documents

Word-like rich text editor with document statistics, rich-text links, paragraph styles, tables, lists, headers, footers, and comments.

Presentations

PowerPoint-like slide editor with editable SmartArt, charts, table design, and consistent Canvas2D rendering across platforms.

Bases

Table-driven business apps with field modeling, multiple views, record management, and low-code data workflows.

Boards

Infinite canvas for visual collaboration with image backgrounds, containers, shapes, printing, and PNG/JPEG export.

PDFs

Create and edit PDFs with continuous page scrolling, printing, text, images, tables, lists, and annotations.

Built for developers

A full-stack framework with microkernel + plugin architecture. Get started in minutes.

01
Install
Install the core Web SDK packages via npm, yarn, or pnpm.
02
Choose Mode
Preset mode for quick integration via preset packages; Plugin mode for fine-grained control by manually registering plugins.
03
Configure
Initialize the Web SDK instance and load the required plugins and locale resources.
04
Render
Mount to a DOM element, load data, and render the editing interface.

# npm install @univerjs/core @univerjs/design @univerjs/docs @univerjs/docs-ui @univerjs/engine-formula @univerjs/engine-render @univerjs/sheets @univerjs/sheets-formula @univerjs/sheets-formula-ui @univerjs/sheets-numfmt @univerjs/sheets-numfmt-ui @univerjs/sheets-ui @univerjs/ui react react-dom rxjs

import { LocaleType, mergeLocales, Univer, UniverInstanceType } from '@univerjs/core'
import { FUniver } from '@univerjs/core/facade'
import DesignEnUSfrom '@univerjs/design/locale/en-US'
import { UniverDocsPlugin } from '@univerjs/docs'
import { UniverDocsUIPlugin } from '@univerjs/docs-ui'
import DocsUIEnUSfrom '@univerjs/docs-ui/locale/en-US'
import { UniverFormulaEnginePlugin } from '@univerjs/engine-formula'
import { UniverRenderEnginePlugin } from '@univerjs/engine-render'
import { UniverSheetsPlugin } from '@univerjs/sheets'
import { UniverSheetsFormulaPlugin } from '@univerjs/sheets-formula'
import { UniverSheetsFormulaUIPlugin } from '@univerjs/sheets-formula-ui'
import SheetsFormulaUIEnUSfrom '@univerjs/sheets-formula-ui/locale/en-US'
import { UniverSheetsNumfmtPlugin } from '@univerjs/sheets-numfmt'
import { UniverSheetsNumfmtUIPlugin } from '@univerjs/sheets-numfmt-ui'
import SheetsNumfmtUIEnUSfrom '@univerjs/sheets-numfmt-ui/locale/en-US'
import { UniverSheetsUIPlugin } from '@univerjs/sheets-ui'
import SheetsUIEnUSfrom '@univerjs/sheets-ui/locale/en-US'
import SheetsEnUSfrom '@univerjs/sheets/locale/en-US'
import { UniverUIPlugin } from '@univerjs/ui'
import UIEnUSfrom '@univerjs/ui/locale/en-US'

import '@univerjs/engine-formula/facade'
import '@univerjs/ui/facade'
import '@univerjs/docs-ui/facade'
import '@univerjs/sheets/facade'
import '@univerjs/sheets-ui/facade'
import '@univerjs/sheets-formula/facade'
import '@univerjs/sheets-numfmt/facade'

import '@univerjs/design/lib/index.css'
import '@univerjs/ui/lib/index.css'
import '@univerjs/docs-ui/lib/index.css'
import '@univerjs/sheets-ui/lib/index.css'
import '@univerjs/sheets-formula-ui/lib/index.css'
import '@univerjs/sheets-numfmt-ui/lib/index.css'

const univer = new Univer({
  locale: LocaleType.EN_US,
  locales: {
    [LocaleType.EN_US]:mergeLocales([
      DesignEnUS,
      UIEnUS,
      DocsUIEnUS,
      SheetsEnUS,
      SheetsUIEnUS,
      SheetsFormulaUIEnUS,
      SheetsNumfmtUIEnUS,
    ]),
  },
})

univer.registerPlugin(UniverRenderEnginePlugin)
univer.registerPlugin(UniverFormulaEnginePlugin)
univer.registerPlugin(UniverUIPlugin,{ container: 'app' })
univer.registerPlugin(UniverDocsPlugin)
univer.registerPlugin(UniverDocsUIPlugin)
univer.registerPlugin(UniverSheetsPlugin)
univer.registerPlugin(UniverSheetsUIPlugin)
univer.registerPlugin(UniverSheetsFormulaPlugin)
univer.registerPlugin(UniverSheetsFormulaUIPlugin)
univer.registerPlugin(UniverSheetsNumfmtPlugin)
univer.registerPlugin(UniverSheetsNumfmtUIPlugin)

univer.createUnit(UniverInstanceType.UNIVER_SHEET,{})

const univerAPI = FUniver.newAPI(univer)

Enterprise-ready performance

Verified benchmarks for production workloads

Load 1M cells

0 FPS

Scroll 6M cells

20k formulas

Concurrent users

High Performance

Canvas2D rendering engine with 50–60 FPS scrolling up to 6M cells.

Formula Engine

500+ built-in functions, custom functions, array formulas, and named ranges.

Dark Mode

Multiple built-in themes with dark mode support.

Plugin Extensibility

100+ official plugins to easily extend sheets, docs, and slides.

Internationalization

Multi-language and locale support for global users.

Cross-Platform

Web, Node.js, and mobile support with one codebase.

Collaboration

Real-time collaboration with OT algorithm and conflict resolution.

Import & Export

Import and export common formats including xlsx, csv, tsv, docx, pptx, and pdf.

Print & PDF

Print content, generate PDFs, and export charts and other visual content as images.

Deployment

Docker Compose and Kubernetes support for production.

Edit History

Track every change with undo, redo, and version restore.

Data Visualization

Pivot tables, charts, and conditional formatting for clear insights.

Headless Web SDK

Process documents on the server with native support for AI and automation

Node.js Support

Run Web SDK 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 { LocaleType, mergeLocales, Univer, UniverInstanceType } from '@univerjs/core'
import { FUniver } from '@univerjs/core/facade'
import { UniverDocsPlugin } from '@univerjs/docs'
import { UniverFormulaEnginePlugin } from '@univerjs/engine-formula'
import { UniverRenderEnginePlugin } from '@univerjs/engine-render'
import { UniverSheetsPlugin } from '@univerjs/sheets'
import { UniverSheetsFormulaPlugin } from '@univerjs/sheets-formula'
import { UniverSheetsNumfmtPlugin } from '@univerjs/sheets-numfmt'
import SheetsEnUSfrom '@univerjs/sheets/locale/en-US'

import '@univerjs/engine-formula/facade'
import '@univerjs/sheets/facade'
import '@univerjs/sheets-formula/facade'
import '@univerjs/sheets-numfmt/facade'

const univer = new Univer({
  locale: LocaleType.EN_US,
  locales: {
    [LocaleType.EN_US]:mergeLocales(
      SheetsEnUS,
    ),
  },
})

univer.registerPlugin(UniverRenderEnginePlugin)
univer.registerPlugin(UniverFormulaEnginePlugin)
univer.registerPlugin(UniverDocsPlugin)
univer.registerPlugin(UniverSheetsPlugin)
univer.registerPlugin(UniverSheetsFormulaPlugin)
univer.registerPlugin(UniverSheetsNumfmtPlugin)

univer.createUnit(UniverInstanceType.UNIVER_SHEET,{})

Compose your server, your way

Combine real-time collaboration, file conversion, and extensions from Server SDK to add the capabilities your application needs.

Read the Server SDK docs

Your application services

Connect your existing authentication, permissions, and data storage. Deploy and manage on your own terms.

Real-time collaboration

Keep teams on the same page with document synchronization and conflict resolution for multiplayer editing.

File conversion

Convert between Office files and document data, on its own or alongside collaboration services.

Collaboration extensions

Add history, comments, and Worktree as your collaboration workflow needs them.

Extend with plugins & integrations

Build on a rich ecosystem

Plugins

100+ official plugins covering sheets, docs, slides, collaboration, and more.

View plugins

Integrations

React, Vue, Angular, Next.js, Astro, Web Components, and plain JS.

View integrations

Community

Share integration experience, report issues, and join community discussions on GitHub.

Join on GitHub

The next Office experience.Yours to create.

Compose spreadsheets, documents, and more with Univer Office SDK. Build a product where people and AI agents create together.

Start building Showcase