GuildStats.NET can publish the combat logs to or that allows your guild to view the combat logs later on, and see how see how your players can improve.

How to publish logs from the client:

1) Parse the log file you want to publish.
2) Click the publish button either in Stats Tab on the mail Tab.
3) Enter your username & password ( The one you got from either or )
4) Enter a description for the log ( Like: Thursday 25Raid - T1 )
5) Click publish

On this page we will go over the common problems:
Q) XXX has a unknown class or class error and log cannot be published.
A) Either scan a few other logs, so its able to find the class based on some other log. Or use the "Delete local database" option in main UI and re parse the logs and see if it works then.