(PHP 7 >= 7.0.0, PECL xlswriter >= 1.2.1)
Vtiful\Kernel\Format::align — Vtiful\Kernel\Format align
$handle
   , int $style
   )set cell align
handlexlsx file handle
styleVtiful\Kernel\Format constant
Resource
Example #1 example
<?php
$config = [
    'path' => './tests'
];
$excel  = new \Vtiful\Kernel\Excel($config);
$fileObject = $excel->fileName('tutorial01.xlsx');
$fileHandle = $fileObject->getHandle();
$alignStyle = \Vtiful\Kernel\Format::align($fileHandle, \Vtiful\Kernel\Format::FORMAT_ALIGN_LEFT);
$fileObject->header(['name', 'age'])
    ->data([['viest', 21]])
    ->setColumn('A:A', 200, $align)
    ->output();
?>