php xls

<?php

require '../vendor/autoload.php';

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

$cols = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];

$spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load('../answers.xlsx');

$sheet = $spreadsheet->getActiveSheet();

$i = 2;
while(!empty(trim($sheet->getCell('A' . $i)))) {
	$i++;
}

$data = [
	'test' => 'lol',
	'mafaka' => 'beach',
	'porno' => 'studio'
];

$x = 0;
foreach($data as $key=>$value) {
	$sheet->setCellValue($cols[$x] . $i, $value);
	$x++;
}


$writer = new Xlsx($spreadsheet);
$writer->save('../answers.xlsx');