Vtiful\Kernel\Format bold
$handle
Vtiful\Kernel\Format bold format
handle
xlsx file handle
Resource
Example #1 Bold style example
<?php $config = [ 'path' => './tests' ]; $excel = new \Vtiful\Kernel\Excel($config); $excel->fileName('tutorial01.xlsx'); $format = new \Vtiful\Kernel\Format($excel->getHandle()); $boldStyle = $format->bold()->toResource(); $excel->header(['name', 'age']) ->data([['viest', 21]]) ->setColumn('A:A', 200, $boldStyle) ->output(); ?>