<?php use PhpOffice\PhpSpreadsheet\IOFactory; require __DIR__ . '/../Header.php'; $spreadsheet = require __DIR__ . '/../templates/chartSpreadsheet.php'; // Save Excel 2007 file $filename = $helper->getFilename(__FILE__); $writer = IOFactory::createWriter($spreadsheet, 'Xlsx'); $writer->setIncludeCharts(true); $callStartTime = microtime(true); $writer->save($filename); $helper->logWrite($writer, $filename, $callStartTime);