I invented a system to directly translate Wh40k weapon stats into E: A.
It can be found here together with a table for all Eldar and Dark Eldar weapons currently existing in Wh40k.
I included the different Exarch shooting weapons too:
http://www.tacticalwargames.net/cgi-bin....t=11378
Perhabs this file helps in the development of the different Eldar armylists
