The XPS and XML Paper Specification (XML file specification) under the Lenovo notebook vista system is an electronic file format. Users do not need to have the software to create the file to browse or print the file, which is Microsoft's fight against Adobe PDF. Format tool. Microsoft's next version of office software, Office 12, will provide file storage capabilities in the XPS portable file format, including files saved by applications such as Word, Excel, PowerPoint, Access, Publisher, Visio, OneNote, and InfoPath. XPS. To read and print files in XPS format, users need a reading tool. Microsoft will provide this tool for Windows Vista and many previous versions of Windows.