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https://github.com/syncfusion/document-sdk-winforms-demos

this repository contains Windows Forms demos for creating, reading, editing, and converting Excel, Word, PDF, and Presentation documents programmatically using Syncfusion .NET Document Processing libraries.
https://github.com/syncfusion/document-sdk-winforms-demos

document-processing excel pdf presentation syncfusion word

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this repository contains Windows Forms demos for creating, reading, editing, and converting Excel, Word, PDF, and Presentation documents programmatically using Syncfusion .NET Document Processing libraries.

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README 

          
# Syncfusion® Document SDK Winforms Demos  



This repository contains the demos of [Syncfusion Document SDK for Winforms](https://www.syncfusion.com/document-processing). This is the best place to check our document processing libraries to get more insight about the usage of APIs. The Document SDK includes comprehensive file format libraries for creating, manipulating, and converting various document formats, including PDF, Word, Excel, and PowerPoint.



This section guides you to use the Syncfusion Document SDK Winforms demos in your applications.



* [Requirements to run the demo](#requirements-to-run-the-demo)

* [How to run the demos](#how-to-run-the-demos)

* [Document SDK Libraries](#document-sdk-libraries)

* [Documentation](#documentation)

* [License](#license)

* [Support and Feedback](#support-and-feedback)



## Requirements to run the demo ##



The samples requires Visual Studio 2017 or higher to build, test and deploy. 



## How to run the demos



### Individual Document Format Demos

You can run individual demos for specific document formats:



#### Word Processing (DocIO)

* Navigate to any sample from the **docio** folder.

* Select and run projects targeting 2017, .NET 8.0, or .NET 9.0 frameworks.



#### PDF Processing

* Navigate to any sample from the **pdf** folder.

* Select and run projects targeting 2017, .NET 8.0, or .NET 9.0 frameworks.

  

#### PowerPoint Processing

* Navigate to any sample from the **presentation** folder.

* Select and run projects targeting 2017, .NET 8.0, or .NET 9.0 frameworks.



#### Excel Processing (XlsIO)

* Navigate to any sample from the **xlsio** folder.

* Select and run projects targeting 2017, .NET 8.0, or .NET 9.0 frameworks.



**Notes:** While downloading the zip file, follow below steps

* Before you unzip the archive, right-click it, select **Properties**, and then select **Unblock**.

* Be sure to unzip the entire archive, and not just individual demos. The demos all depend on the common folder in the archive.

* If you unzip individual demos, they will not build due to references to other portions of the ZIP file that were not unzipped. You must unzip the entire archive if you intend to build the samples.



## Document SDK Libraries



    

        

            DOCUMENT PROCESSING LIBRARIES

        

    

    

        

            DocIO (Word Processing)

        

        

            PDF Processing

        

        

            Presentation (PowerPoint)

        

    

    

        

            XlsIO (Excel Processing)

        

        

        

    



### Key Features



#### Word Processing (DocIO)

* Create, read, and edit Word documents programmatically

* Convert Word documents to PDF, HTML, RTF, TXT, WordML, and EPUB

* Mail merge functionality

* Find and replace operations

* Document comparison and protection



#### PDF Processing

* Create PDF documents from scratch

* Merge, split, and manipulate existing PDF documents

* Add annotations, bookmarks, and digital signatures

* Extract text and images from PDF documents

* Convert various formats to PDF



#### PowerPoint Processing (Presentation)

* Create, read, and edit PowerPoint presentations

* Convert presentations to PDF and images

* Add charts, tables, and multimedia elements

* Slide manipulation and formatting

* Animation and transition support



#### Excel Processing (XlsIO)

* Create, read, and edit Excel workbooks and worksheets

* Convert Excel files to PDF, images, HTML, and CSV

* Support for 400+ Excel formulas and formula calculation engine

* Create and manipulate charts, sparklines, and pivot tables

* Apply conditional formatting, data validation, and filters

* Protect worksheets and workbooks with password encryption



## Documentation



* [Syncfusion Document Processing User Guide](https://help.syncfusion.com/document-processing/introduction)

* [DocIO User Guide](https://help.syncfusion.com/document-processing/word/word-library/net/overview)

* [PDF User Guide](https://help.syncfusion.com/document-processing/pdf/pdf-library/net/overview)

* [Presentation User Guide](https://help.syncfusion.com/document-processing/powerpoint/powerpoint-library/net/overview)

* [XlsIO User Guide](https://help.syncfusion.com/document-processing/excel/excel-library/net/overview)

* [API Reference](https://help.syncfusion.com/cr/document-processing/Syncfusion.DocIO.html)



## License



Syncfusion has no liability for any damage or consequence that may arise by the use or viewing of the samples. The samples are for demonstrative purposes and if you choose to use or access the samples you agree to not hold Syncfusion liable, in any form, for any damage that is related to use, accessing or otherwise viewing the samples. By accessing, viewing, or otherwise seeing the samples you acknowledge and agree Syncfusion's samples will not allow you to seek injunctive relief in any form for any claim related to the sample. If you do not agree to this, do not view, access, utilize or otherwise do anything with Syncfusion's samples.



## Support and Feedback



* For any other queries, reach our [Syncfusion support team](https://www.syncfusion.com/support/directtrac/incidents/newincident?utm_source=github&utm_medium=listing) or post the queries through the [community forums](https://www.syncfusion.com/forums?utm_source=github&utm_medium=listing).



* To renew the subscription, click [here](https://www.syncfusion.com/sales/products) or contact our sales team at .



* Don't see what you need? Please request it in our [Feedback portal](https://www.syncfusion.com/feedback/file-formats).



Copyright © 2001-2026 Syncfusion, Inc. Updated on 2026-04-21 at precisely 16:22:28 EST.