<?php 
require_once 'dompdf/autoload.inc.php';
use Dompdf\Dompdf;
ob_start();
require_once("pdf.php");
$template = ob_get_clean();

$dompdf = new Dompdf();
$dompdf->loadHtml($template);
$dompdf->setPaper('A4', 'landscape');
 
$dompdf->render();
 
$dompdf->stream("resultsheet");