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SharePoint PDF library

WebViewer is a pure client-side JavaScript library to view, annotate and edit documents. It is compatible with any JavaScript framework, including SharePoint, by using a DOM element to place the document viewing component. WebViewer has a pre-built SharePoint sample specifically designed for integrating into a SharePoint project.

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PDFTron’s fully supported WebViewer is trusted by thousands of innovative startups, governments, and Fortune 500 businesses (see customers ). PDFTron technology is built from the ground up and is not dependent on any external third-party open-source software.

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File Type Support

  • PDF, PDF/A
  • DOCX, XLSX, PPTX (MS Office software or licenses not required)
  • MP4, WEBM, OGG (via WebViewer Video build )

Additional formats available with the optional WebViewer Server and Custom Server setups.

Browser Support

BrowserSupported Versions
ChromeAll ✓
FirefoxAll ✓
SafariAll ✓
EdgeAll ✓
Internet Explorer*10+
Android Chrome59+
Mobile Safari11+
*IE's JavaScript engine is slow compared to more modern browsers and this can impact the performance of client only rendering

Additional browsers supported with the optional WebViewer Server and Custom Server setups.

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