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, Phpdocx was missing from the string.
About composer, htaccess are valid only for Apache, so you could remove the content of the fpdf folder if you won't use the merge class or set the error level when you invoke PHP-CLI; something as:
php -d error_reporting=E_WARNING composer.phar