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FR-AI / ANALYSISWhy it is worth attention
It combines Rust performance and safety with CRDT-based collaboration and agent editing, offering typed APIs across Rust crates, WebAssembly, and pre-built React editors.
Who it is for
- Rust developers needing programmatic document handling
- Web developers building custom document editors
- Teams requiring collaborative document editing
- Organizations seeking open-source OOXML processing
Use cases
- Embedding a spreadsheet or document editor in a React app
- Server-side document generation and conversion
- Real-time collaborative editing of DOCX/XLSX/PPTX files
- Custom headless document processing pipelines
Strengths
- Native Rust performance and memory safety
- Cross-platform deployment via WebAssembly and headless APIs
- Typed, format-specific APIs for DOCX, XLSX, and PPTX
- Drop-in React components for quick integration
Considerations
- Project is relatively new and may lack mature feature completeness
- Limited documentation outside basic setup and packages
- Requires Rust or JavaScript/TypeScript knowledge for advanced customization
README quick start
Rust-native OOXML engines with collaboration and agent editing at the core. WebAssembly for browsers. Headless APIs for servers. Native Rust where you need it.
Packages
| package | what it does |
|---|---|
betteroffice-docx | typed Rust API for opening, editing, laying out, and saving DOCX documents |
@betteroffice/docx | framework-free .docx editor core — parsing, CRDT editing, and page layout in Rust through WebAssembly |
@betteroffice/docx-react | drop-in React .docx editor |
betteroffice-xlsx | typed Rust API for opening, editing, calculating, rendering, and saving XLSX workbooks |
@betteroffice/xlsx | framework-free spreadsheet core powered by the Rust engine through WebAssembly |
@betteroffice/xlsx-react | drop-in React spreadsheet editor |
betteroffice-pptx | typed Rust API for opening, editing, rendering, and saving PPTX presentations |
@betteroffice/pptx | framework-free .pptx editor core — slide model, masters, and rendering in Rust through WebAssembly |
@betteroffice/pptx-react | drop-in React .pptx editor |
Structure
crates/— the Rust enginespackages/— the TypeScript editor packagesapps/web— betteroffice.dev (Next.js on Cloudflare Workers)apps/docs— documentation
Development
bun install
bun run build:xlsx-wasm # compile the ignored spreadsheet wasm asset
bun run build:docx-wasm # compile the ignored document wasm assets
bun run dev # web app
bun run rust:check # fmt + clippy + tests for the engines
Contributing
Contributions are welcome. We ask for a one-time signature of the Contributor License Agreement on your first pull request (corporate version).
License
Apache-2.0 — third-party attribution in THIRD-PARTY-NOTICES.md.
Description
Native OOXML engines in Rust - DOCX, XLSX & PPTX editing, rendering and real-time collaboration, compiled to WASM for the web.
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