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.
Yes, using PRO+, Corporate or Enterprise you'll get classes to import any content of DOCX documents and add them to other documents, like headers, footers and other content.