18:04:44 Create new PHPExcel object<br />18:04:44 Set document properties<br />18:04:44 Add some data<br />18:04:44 Set header/footer<br />18:04:44 Add a drawing to the header<br />18:04:44 Set page orientation and size<br />18:04:44 Rename worksheet<br />18:04:44 Write to Excel2007 format<br />18:04:44 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0142 seconds<br />18:04:44 Current memory usage: 4 MB<br />18:04:44 Write to Excel5 format<br />18:04:44 File written to 04printing.xls<br />Call time to write Workbook was 0.0132 seconds<br />18:04:44 Current memory usage: 6 MB<br />18:04:44 Peak memory usage: 6 MB<br />18:04:44 Done writing files<br />Files have been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />