XPS(A specification that describes a file format that is used to store documents, to process them for printing, and to print them. This means that a document does not change during the printing process. The XPS format conforms to the Open Packaging Conventions (OpenXML, ECMA-376 1st edition Part 2))
XML Paper Specification A specification that describes a file format that is used to store documents, to process them for printing, and to print them. This means that a document does not change during the printing process. The XPS format conforms to the Open Packaging Conventions (OpenXML, ECMA-376 1st edition Part 2)