In the Tester, you can look at the output of a view object or link as XML. Note that the Tester does not provide a header or DTD information, but you can copy and paste it into a file that does.
In the left pane of the Tester, select a view object or link.
Choose View | Data As XML.
The XML dialog appears.
Optionally click Save to save the contents of the frame to disk.
Click Close to close the XML dialog.