How to Open an XPS on a Mac. Created as an alternative to the Adobe Acrobat PDF file type, the Microsoft XML Paper Specification, or XPS, format is a write-protected medium used to share documents ...

Numbers has the ability to open Excel files so you can work on them. You can also export spreadsheets in Numbers so that they are compatible with Excel.

How to Open an XPS Document in Windows 8. The Microsoft XPS Document Writer saves your archived documents, Web pages and shared content as XPS files.

SumatraPDF is an open source reader app that allows you to open and read PDF, EPUB, MOBI, CBZ, CBR, FB2, CHM, XPS, DjVu, and images for free.