<?php 
 
namespace Yectep\PhpSpreadsheetBundle\DependencyInjection; 
 
use Symfony\Component\Config\Definition\Builder\TreeBuilder; 
use Symfony\Component\Config\Definition\ConfigurationInterface; 
 
/** 
 * Configures the class with standard options. 
 * 
 * @package Yectep\PhpSpreadsheetBundle\DependencyInjection 
 */ 
class Configuration implements ConfigurationInterface 
{ 
 
    /** 
     * @inheritdoc 
     */ 
    public function getConfigTreeBuilder() 
    { 
        $builder = new TreeBuilder(); 
        $builder->root('yectep_phpoffice'); 
 
        return $builder; 
    } 
 
}