ctx.drawImage(obj1,serpiente[i].x, serpiente[i].y);
 

<h4>An uncaught Exception was encountered</h4>

<p>Type: PHPExcel_Reader_Exception</p>
<p>Message: Could not open Libro1.xlsx for reading! File does not exist.</p>
<p>Filename: /var/www/html/Classes/PHPExcel/Reader/Excel2007.php</p>
<p>Line Number: 73</p>

        require_once '/var/www/html/Classes/PHPExcel.php';
$archivo = $_FILES['file']['name'];
$inputFileType = PHPExcel_IOFactory::identify($archivo);
$objReader = PHPExcel_IOFactory::createReader($inputFileType);
$objPHPExcel = $objReader->load($archivo);
 

set_include_path(get_include_path() . PATH_SEPARATOR . '/var/www/html/lib/phpseclib');
  include('/var/www/html/lib/phpseclib/Net/SSH2.php');
 

set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib');
  include('/var/www/html/lib/SSH/Net/SSH2.php');
 

$connection = ssh2_connect('server', 22);
        ssh2_auth_password($connection, 'user', 'password');
 
        $sftp = ssh2_sftp($connection);
 

$ftp_server = "xxx";$ftp_usuario = "xx";$ftp_pass = "xx";
        $con_id = ftp_connect($ftp_server);
 
        if (!$con_id) {
            echo 'Error al conectar';
            exit;
        } else {
            $lr = ftp_login($con_id, $ftp_usuario, $ftp_pass);