21:16:31 Create new PHPExcel object<br />21:16:31 Set document properties<br />21:16:31 Add some data<br />21:16:31 Set header/footer<br />21:16:31 Add a drawing to the header<br />21:16:31 Set page orientation and size<br />21:16:31 Rename worksheet<br />21:16:31 Write to Excel2007 format<br />21:16:31 File written to 04printing.xlsx<br />Call time to write Workbook was 0.0143 seconds<br />21:16:31 Current memory usage: 4 MB<br />21:16:31 Write to Excel5 format<br />21:16:31 File written to 04printing.xls<br />Call time to write Workbook was 0.0125 seconds<br />21:16:31 Current memory usage: 6 MB<br />21:16:31 Peak memory usage: 6 MB<br />21:16:31 Done writing files<br />Files have been created in /var/www/customs_yiao/vendor/phpoffice/phpexcel/Examples<br />