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.
The difference as what? The simplest way is to use getTime() to get the timestamps in milliseconds since 1970, which is a long. You can simply subtract the two values to get the difference in milliseconds. That may or may not be useful to you. - Peter
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