vendor import?

gistfile1.php

<?php
namespace App\Controller\Admin;

use App\Controller\AppController;
use \PhpExcel;
use \PhpExcel\IOFactory;

/**
 * Members Controller
 *
 * @property \App\Model\Table\MembersTable $Members
 */
class MembersController extends AppController
{


    public function initialize() {
      parent::initialize();
      $this->layout = 'AyDBootstrap/admin'; 
    }
    
    

    public function import() {
        $objPHPExcel = PHPExcel_IOFactory::load("test.xls");
        exit;
        //
    }
}