I've updated my script to output 
imported_api.html which lists all of the dlls and the specific APIs imported 
from other dlls.  Hopefully that is a bit more useful than just which dlls 
are imported.  There is a sample output here: http://home.ptd.net/~compsol/imported_api.gz  
It is about 800kb gzipped.  It was 7MB before compressing.  :)  
If anyone is interested, the script is attached again. You'll need to run with 
-parse to get this HTML. 
 
Now, should exported APIs somehow be part of 
the HTML as well?