21:03:14 Create new PHPExcel object<br />21:03:14 Set document properties<br />21:03:14 Add some data<br />21:03:14 Set header/footer<br />21:03:14 Add a drawing to the header<br />21:03:14 Set page orientation and size<br />21:03:14 Rename worksheet<br />21:03:14 Write to Excel2007 format<br />21:03:14 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0143 seconds<br />21:03:14 Current memory usage: 2 MB<br />21:03:14 Write to Excel5 format<br />21:03:15 File written to 04printing.xls<br />Call time to write Workbook was 0.0131 seconds<br />21:03:15 Current memory usage: 4 MB<br />21:03:15 Peak memory usage: 4 MB<br />21:03:15 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />