Please note this is an old forum thread. Information in this post may be out-to-date and/or erroneous.
Every phpdocx version includes new features and improvements. Previously unsupported features may have been added to newer releases, or past issues may have been corrected.
You where very quick with your reply, i've editted my question to add the class to the list but no changes are visible. Using phpdocx 6.5, could that be the problem?