<?php use PhpOffice\PhpSpreadsheet\IOFactory; require __DIR__ . '/../Header.php'; $spreadsheet = require __DIR__ . '/../templates/sampleSpreadsheet.php'; $filename = $helper->getFilename(__FILE__, 'xls'); $writer = IOFactory::createWriter($spreadsheet, 'Xls'); $callStartTime = microtime(true); $writer->save($filename); $helper->logWrite($writer, $filename, $callStartTime);