public function generateXlsFile(array $protoFunctions, string $path): void
    {
        $spreadsheet = new Spreadsheet();
        $numb = 1;

        $sheet = $spreadsheet->getActiveSheet();
        $sheet->setCellValue('A1', 'Function name');
        $sheet->setCellValue('B1', 'Status');

        foreach ($protoFunctions as $protoFunction) {
            if ($protoFunction) {
                if (strpos($protoFunction, '=') === false && strpos($protoFunction, 'json') === false) {
                    $status = 'classic';
                } elseif (strpos($protoFunction, 'json')) {
                    $status = 'json';
                } else {
                    $status = 'opt';
                }
                $sheet->setCellValue('A'.$numb, $protoFunction);
                $sheet->setCellValue('B'.$numb++, $status);
            }
        }
        $writer = new Xlsx($spreadsheet);
        $writer->save($path);
    }