21:17:04 Create new PHPExcel object<br />21:17:04 Set document properties<br />21:17:04 Add some data<br />21:17:04 Set header/footer<br />21:17:04 Add a drawing to the header<br />21:17:04 Set page orientation and size<br />21:17:04 Rename worksheet<br />21:17:04 Write to Excel2007 format<br />21:17:04 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0144 seconds<br />21:17:04 Current memory usage: 6 MB<br />21:17:04 Write to Excel5 format<br />21:17:04 File written to 04printing.xls<br />Call time to write Workbook was 0.0131 seconds<br />21:17:04 Current memory usage: 8 MB<br />21:17:04 Peak memory usage: 8 MB<br />21:17:04 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />