Laravel Export Trait for Box/Spout

Export.php

<?php
namespace App\Traits;

use Box\Spout\Writer\Common\Creator\WriterEntityFactory;

trait Export
{
    public static function export($target, $items)
    {
        $writer = WriterEntityFactory::createXLSXWriter();
        $writer->openToFile($target);
        // Columns
        $cells = array_keys($items->first()->toArray());
        $row = WriterEntityFactory::createRowFromArray($cells);
        $writer->addRow($row);
        // Rows
        foreach($items as $item) {
            $cells = array_values($item->toArray());
            $row = WriterEntityFactory::createRowFromArray($cells);
            $writer->addRow($row);
        }
        $writer->close();
        return true;
    }

}