This might be a bit confusing.
As a part of the concept partial promotion, they created the Export/Import Wizards, which as you notice is a compressed package file. The package file itself contains a XML-file, a log and an extra file I don't really know what is used for. These can only be used within SAS environments, I guess, since job/process definition are very SAS specific.
Still, there is a tool called Metadata Exporter/Importer (reached from the Tool menu) which can be used if you plan to share metadata between SAS and other products such as ERwin, external DBMS etc. These files are XML as well, using the Common Warehouse Metamodel standard.
/Linus
Data never sleeps