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Visual Studio 2022, .NET 6, .NET 7 & .Net 8 Support

Telerik Document Processing Libraries

Create & Edit PDF, Word & Excel Files in Web, Desktop & Cross-Platform .NET Apps

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The Telerik Document Processing is a set of libraries, which provide you with a complete set of APIs, for manipulation of the most commonly used flow, fixed and spreadsheet document formats for web and desktop .NET applications without relying on third party software (MS Office, Adobe Acrobat).


Key Features



The libraries are UI-Independent and cover all .NET technologies, from desktop and web to mobile, and can be deployed in client, server-side and cloud apps.


No need for 3rd party software – No Server Deployment Fees

Enable document manipulation within your application without relying on 3rd party software such as Microsoft Office or Adobe Acrobat Reader


Convenient API

Add document processing capabilities to your applications in no time by utilizing the convenient APIs. Enable creating, editing and converting documents with just a few lines of code.


Any document. Any Business.

The Telerik Document Processing is suitable for various business cases and scenarios, where document creation or manipulation is required.


Performance and Speed

The libraries are decoupled from UI and can provide a great performance in different cases, especially when dealing with huge excel files.


Support for Variety of File Formats

The Telerik Document Processing includes 5 libraries for manipulating PDF, Word, Excel and ZIP files in your application.

PDF Processing

With the PDF Processing Library, you can enable the creation, edit and export of PDF files in your .NET applications. The library supports interactive forms and form filling, as well as digital signatures.


Words Processing

Telerik Words Processing is a processing library, which allows for Word-like document manipulations in .NET applications and enables end-users to create, modify and export documents to various formats.


Spread Processing

The Telerik Spread Processing library enables you to work with spreadsheet documents in your application – create ones from scratch, modify existing documents or convert between the most common spreadsheet formats. You can save the generated workbook to a local file, stream, or stream it to the client browser.


Spread Stream Processing

With the Telerik Spread Stream Processing library you can generate big spreadsheet documents with great performance and minimal memory footprint in your .NET applications. To guarantee for excellent performance, the library writes the spreadsheet content directly to a stream without creating and preserving the spreadsheet document model in memory.


ZIP Library

With RadZipLibrary you can compress data like images, DOCX, PDF, or any other type of files and send them over the wire. Thus, you will achieve fast and secure transactions.


Pricing and Licensing

Available as part of a bundle
DevCraft UI

  • UI components for 15+ .NET and JavaScript frameworks
  • Words Processing Library
  • Pdf Processing Library
  • Spread Processing Library
  • Spread Stream Processing Library
  • ZIP Library

$ 1,499 per developer
renewable at 50% of the list price

Learn more

The libraries are subject of the license under which you've obtained the assemblies.

Support and Learning

Blog post

PDF Stream Processing - Reliable and Efficient Processing of PDF Files

If you are an ASP.NET developer, make that breakneck pace with An innovative approach for fast, memory efficient and reliable document processing of PDF files—part of the latest Document Processing Library in R1 2017.

Blog post

4 Ways to Export from WPF and WinForms to Word and PDF Files

Looking to add functionality in your .NET apps to export data to Word and PDF? Learn four ways to do this with just a little code.

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