UseOffice .Net is a powerful C# component that enables conversion of various file formats such as DOC, DOCX, HTML, RTF, XLS, XLSX, PPT, PPTX, and CSV to PDF documents. It requires the use of MS Office and can be integrated into .Net 1.1 or higher.

One important thing to keep in mind is that UseOffice .Net is only a class library, which means that it requires a Microsoft Office installation in order to work. Fortunately, you can use any version of MS Office from 2000, XP, 2003, 2007, or 2010, so chances are good that you'll have the necessary software already installed.
Developers will appreciate the flexibility that UseOffice .Net offers. It can be used with VB.NET, C#, Delphi .Net, J#, and other programming languages. Plus, it's capable of converting files in about 40 different directions. For example, you can use it to convert DOC to PDF, DOCX to PDF, RTF to PDF, XLS to PDF, XLSX to PDF, PPT to PDF, PPTX to PDF, and more.
Overall, if you need a powerful and versatile software component for file conversion, UseOffice .Net is certainly worth considering. With its broad compatibility and extensive range of capabilities, it could be just what your project needs to get the job done.
Version 3.5.7.5: Added Word to PDF, Excel to PDF converting directions
Version 3.0.12: Added Word to PDF, Excel to PDF converting directions
Version 2.0.0: N/A
Version 1.0: N/A