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.
The sample code at http://www.phpdocx.com/documentation/conversion-plugin/running-the-first-example-and-available-options works in CLI mode. The rename error occurs only in the browser.