Get the tool here:
Netmon 3.4 Download: http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=983b941d-06cb-4658-b7f6-3088333d062f
Parsers(new and updated versions – updates here are more frequent than to the monitor itself): http://nmparsers.codeplex.com/releases/view/47837
And the Office parsers are here(not on Codeplex):
http://www.microsoft.com/downloads/details.aspx?FamilyID=568e2d62-cc97-401d-bc77-e22b8556235a&displaylang=en
For more fun you can also install Experts that provide better analysis
There is a blog article about this particular Expert here: http://blogs.technet.com/b/netmon/archive/2010/03/08/expert-to-decrypt-tls-ssl-traffic.aspx
You can download all the Experts here: http://www.microsoft.com/downloads/details.aspx?FamilyID=568e2d62-cc97-401d-bc77-e22b8556235a&displaylang=en