<?php

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  **/
$reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader($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>
