Fatal error: Uncaught Error: Interface 'Box\Spout\Common\Manager\OptionsManagerInterface' not found in D:\svn\epic-site(사전예약)\default\vendor\box\spout\src\Spout\Common\Manager\OptionsManagerAbstract.php:8 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\box\spout\src\Spout\Common\Manager\OptionsManagerAbstract.php on line 8