After exporting a space to one server and then importing that space to another server, you might notice that the original IDs for that space and all its pages and widgets change. In cases where you do not want the IDs to change, you can run a stableid import command to import the space ZIP file ...
This video shows you how to create mashups by importing pages.
This video shows how to import sample pages into your mashups' environment. Want to see more Mashup Center video's? Check out the Mashup YouTube channel!