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.
Lossless compression works correctly. To use it you need to add and use one of the included macros (Lossless compression), please check the documentation available in the docs folder of the package.