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npm install spire.officejsProduct Page |Download| Documentation | Forum | Temporary License | Customized Demo
Spire.OfficeJS is a pure front-end Office document component suite that enables in-browser creation, editing, and viewing of Word, Excel, and PowerPoint files—without Microsoft Office or backend services.
In addition, it provides lightweight PDF viewing capabilities , delivering a smooth and efficient document experience for modern web applications.
* Pure Front-End Rendering : All document operations are performed directly in the browser without server-side document conversion
* Comprehensive Editing Capabilities : Supports document editing, comments, annotations, review, and saving
* Multi-Format Support : Compatible with mainstream Word, Excel, and PowerPoint file formats, including Microsoft Office and WPS formats
* Highly Integrable : Easily embedded into Vue, React, Angular, and pure HTML projects
* Highly Customizable : Supports toolbar configuration, user permission control, save callbacks, and plugin extensions
Spire.OfficeJS is ideal for a wide range of scenarios, including enterprise back-office systems, document management systems (DMS), collaboration platforms, online learning systems, and form or workflow applications.
| Module | Supported Formats |
|------|------------------|
| Spire.WordJS | DOC, DOCX, DOCM, DOTX, DOTM, WordXML, RTF, ODT, WPS, WPT |
| Spire.ExcelJS | XLS, XLSX, XLSB, XLSM, ODS, WPS (.et, .ett) |
| Spire.PresentationJS | PPT, PPTX, PPS, PPSX, DPS, DPT |
> Note: Editing and export capabilities vary by module. Please refer to each module section for detailed functionality.
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A pure front-end Word document editing and processing component that allows users to create, open, edit, and export DOCX files directly in the browser. It provides rich support for text formatting, images, tables, paragraphs, and page layout.
Key Functions:
* Create and edit Word documents
* Handle text, images, and tables
* Rich style and layout settings
* Save Word as PDF, HTML, RTF, etc.
* User permission and access control
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A web-based Excel processing engine that enables spreadsheet creation, editing, calculation, and export without requiring Microsoft Office. It supports formulas, cell formatting, charts, and data validation.
Key Functions:
* Create and edit Excel worksheets
* Insert and calculate formulas
* Generate charts and visualizations
* Convert Excel to PDF, CSV, OTS, etc.
* User permission control
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A pure front-end PowerPoint presentation editing and rendering component that allows users to create and modify slides in the browser. It supports text, shapes, images, multimedia elements, as well as master slides and layout management.
Key Functions:
* Create and edit PowerPoint presentations
* Support for rich slide elements
* Intelligent layout and master slide management
* Export slides as PDF, ODP, etc.
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A lightweight front-end PDF viewer focused on online preview and browsing of PDF documents. Editing features are not included.
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Product Page |Download| Documentation | Forum | Temporary License | Customized Demo