This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Please be more specific with your topic titles in the future. Query doesn't really explain what information you seek. Also this site has a very good search tool, so if your had searched for the text in your question you would have found your answer and not needed to create another thread.
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com