<?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>