Microsoft makes it easy to view and generate XPS documents. XPS Documents maintain a consistent appearance for documents?despite environmental variables?through the use of a fixed page layout and new technologies such as Windows Presentation Foundation (WPF), the Windows Color System, the Open Packaging Conventions, the XPS print path, and XPS Viewer. Essentially, XPS-based technologies allow an author to be much more certain that the next person to view or print their document will see it exactly as the author intended.....(free).....