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