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.
If you're using an UTF8 editor there shouldn't be any error. Please remember that eclipse default charset isn't UTF8.
Another way to solve this error is to use setEncodeUTF8 method included in CreateDocx.inc class.