PhpWord установка и настройка вручную

Fatal error: Cannot use PhpOffice\PhpWord\Shared\String as String because 'String' is a special class name in \library\phpword\TemplateProcessor.php on line 23

set_include_path(get_include_path().PATH_SEPARATOR.realpath(__DIR__."/library/")); 
require_once 'config.php';
function __autoload($name_class) {require_once $name_class.'.php';} //автозагрузка классов из папки
$object = new stdClass(); // Создаём объект
foreach( $_REQUEST as $key=>$val )  $object->$key = sanitize($val); //получаем переменные
$word= new Word();
foreach ($object as $key=>$val) $data[$key]=$val;
$word->generate($data);

namespace PhpOffice\PhpWord;
 
use PhpOffice\PhpWord\Exception\CopyFileException;
use PhpOffice\PhpWord\Exception\CreateTemporaryFileException;
use PhpOffice\PhpWord\Exception\Exception;
use PhpOffice\PhpWord\Shared\String;  // на эту строку ругается
use PhpOffice\PhpWord\Shared\ZipArchive;
 
class TemplateProcessor

    public function __construct() {         
        //подключаем PHPWord для работы с вордовскими файлами
        require_once (realpath(__DIR__."/phpword/Autoloader.php"));
        \PhpOffice\PhpWord\Autoloader::register();
        $this->phpword = new  \PhpOffice\PhpWord\PhpWord();
    }

$this->phpword = new  library\PhpOffice\PhpWord\PhpWord();

Class 'library\PhpOffice\PhpWord\PhpWord' not found