Change Default File Save Extensions And Formats In MS Office 2007 Using Group Policy If you compare MS Office 2007 with older office versions such as Office XP, Office 2000 and Office 2003, you will notice a number of changes. The main difference is the XML based file extensions and formats in MS Office 2007. MS Office 2007 saves all the documents in XML file format by … [Read more...] about Change Default File Save Extensions And Formats In MS Office 2007 Using Group Policy