The Deployment Guys created of a handy utility (v2) that will automatically format your Task Sequences so that they are readable.  It uses a stylesheet to format the .xml with nifty columns and colors.  Check it out…No more looking through confusing XML code!

http://blogs.technet.com/deploymentguys/archive/2009/02/20/update-to-the-tasksequence-documentor.aspx