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.
I just deleted everything, unpacked it again, ran it and got the same error. The strange thing is that I can read pagein for example, but can't execute it (even with chmod 777).