log('Start'); $inputFileType = 'Xlsx'; $inputFileName = __DIR__ . '/sampleData/issue.1767.xlsx'; $helper->log('Loading file ' . $inputFileName . ' using IOFactory with a defined reader type of ' . $inputFileType); $reader = IOFactory::createReader($inputFileType); $helper->log('Loading all WorkSheets'); $reader->setLoadAllSheets(); $spreadsheet = $reader->load($inputFileName); // Save $helper->write($spreadsheet, __FILE__); $helper->log('end');