(PECL xlswriter >= 1.2.1)
Vtiful\Kernel\Excel::header — Vtiful\Kernel\Excel header
headerDataworksheet header data
Vtiful\Kernel\Excel instance
Example #1 example
<?php
$config = [
'path' => './tests'
];
$fileObject = new \Vtiful\Kernel\Excel($config);
$file = $fileObject->fileName('tutorial.xlsx', 'sheet_one')
->header(['name', 'age']);
?>