PhpSpreadsheet Reader Example #05
        Simple File Reader using the "Read Data Only" Option
        ';
        $reader = IOFactory::createReader($inputFileType);
        echo 'Turning Formatting off for Load
';
        $reader->setReadDataOnly(true);
        $spreadsheet = $reader->load($inputFileName);
        echo '
';
        $sheetData = $spreadsheet->getActiveSheet()->toArray(null, true, true, true);
        var_dump($sheetData);
        ?>