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 can use embedHTML method that gets best results than addHTML or use importStyles to use a custom style from a DOCX.
About options in CreateTable you can check addTable phpdoc in CreateDocx.