15:29:55 Create new PHPExcel object<br />15:29:55 Set document properties<br />15:29:55 Set default font<br />15:29:55 Add some data<br />15:29:55 Rename worksheet<br />15:29:55 Write to Excel5 format<br />15:29:55 File written to 02types-xls.xls<br />15:29:55 File written to 02types-xls.xlsx<br />Call time to write Workbook was 0.0047 seconds<br />15:29:55 Current memory usage: 2 MB<br />15:29:55 Reload workbook from saved file<br />Call time to reload Workbook was 0.0015 seconds<br />15:29:55 Current memory usage: 2 MB<br />array(1) {
  [0]=>
  array(1) {
    [0]=>
    NULL
  }
}
15:29:55 Peak memory usage: 2 MB<br />15:29:55 Done testing file<br />File has been created in /var/www/mp/vendor/phpoffice/phpexcel/Examples<br />