.Net component to convert DOC, DOCX, PDF, RTF, HTML, XLS, XLSX, PPT using C#, VB.Net
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.Net Components Converts PDF, Word HTML5 with C#, VB .Net
UseOffice .Net

Supplies a .Net app by more than 40 ways to convert between Word, Excel, PowerPoint, HTML and PDF documents!


  UseOffice .Net is a robust .Net component to convert between DOC, DOCX, XLS, RTF, PPT, PDF and HTML formats with tables, images, fonts, colors etc. Our component is just a class library, it requires Microsoft Office installed. You can install any version of MS Office from: 2000, XP, 2003, 2007, 2010, 2013 or 2016.

Developers can integrate UseOffice .Net using VB.NET, C#, Delphi .Net or J# etc.

With help of UseOffice .Net you will be able to create such applications as:

  • Convert word to pdf.

  • DOCX to PDF converter.

  • Convert powerpoint PPTX to PDF.

UseOffice .Net provides more than 40 various converting directions. Such as:

  - DOC to RTF - DOCX to RTF - HTML to RTF
  - DOC to TXT - DOCX to TXT - HTML to TXT
  - DOC to PDF/A - DOCX to PDF/A - HTML to PDF/A
  - DOC to DOCX - DOCX to DOC  
  - XLS to TXT - RTF to TXT - PPT to RTF
  - XLS to CSV - RTF to DOC - PPT to PDF/A
  - XLS to RTF - RTF to PDF/A - PPT to JPG, BMP, GIF
  - XLS to PDF/A - Text to PDF  
  - XLSX to HTML, XML Only for Office 2013:  
  - XLSX to TXT - PDF to DOCX  
  - XLSX to CSV - PDF to DOC  
  - XLSX to RTF - PDF to RTF  
  - XLSX to PDF/A - PDF to Text  

These directions of converting are supported: (Requires MS Office®, any version: 2000, XP, 2003, 2007, 2010, 2013 or 2016)

.Net component to convert DOCX to PDF, XLSX to PDF, PPT to PDF, DOC to HTML, RTF to PDF, XLS to HTML, RTF to HTML, PPT to HTML for C# and VB.Net developers

(Zip 9.31 Mb).




Technical information

  • Completelly written in C#.
  • Requires only MS Office installed
  • Easy to integration in any .Net 2.0, 3.0, 3.5, 4.0 and 4.5 Web and WinForms applications
  • Can be used at server side: Windows 2003/2008/2012, Azure and so forth.
  • Can be easily integrated in any type of a 32-bit or 64-bit .NET application

Component can be used:

  • To create Windows Forms and Web-based ASP.Net server applications
  • In C#, VB.Net, J#, ColdFusion etc where installed .Net platform and MS Office

Requirements and compatibility

  • .Net platform (2.0 or higher), because it's 100% managed C# library
  • Works even in Full Trust level
  • 32-bit and 64-bit compatible

Our products are compatible with all .NET languages and supports all Operating Systems where .NET Framework or Mono can be installed.

Supported Languages : Supported Platforms : Supported Platforms (Mono) :
  • C#   • Windows 98   • Linux:
  • VB.NET   • Windows ME      SUSE, Novell, Red Hat...
  • C++.NET   • Windows NT   • Mac - OS X:
  • Delphi.NET   • Windows 2000      ver.: 10.3, 10.4, 10.5, 10.6...
  • J#   • Windows XP   • BSD:
  • ColdFusion 8   • Windows Server 2003, 2008, 2012, vNext      OpenBSD, FreeBSD, NetBSD...
  • ASP.NET   • Windows Vista   • Solaris 8.
and many more..   • Windows 7,8, 10

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