<?php
use PhpOffice\PhpSpreadsheet\IOFactory;
error_reporting(E_ALL);
set_time_limit(0);
date_default_timezone_set('Europe/London');
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>PhpSpreadsheet Reading WorkBook Data Example #02</title>
</head>
<body>
<h1>PhpSpreadsheet Reading WorkBook Data Example #02</h1>
<h2>Read a list of Custom Properties for a WorkBook</h2>
<?php
require_once __DIR__ . '/../../../src/Bootstrap.php';
$inputFileType = 'Xlsx';
$inputFileName = './sampleData/example1.xlsx';
/* Create a new Reader of the type defined in $inputFileType * */
$reader = IOFactory::createReader($inputFileType);
/* Load $inputFileName to a PhpSpreadsheet Object * */
$spreadsheet = $reader->load($inputFileName);
echo '<hr />';
/* Read an array list of any custom properties for this document * */
$customPropertyList = $spreadsheet->getProperties()->getCustomProperties();
echo '<b>Custom Property names: </b><br />';
foreach ($customPropertyList as $customPropertyName) {
echo $customPropertyName, '<br />';
}
?>
<body>
</html>