23:49:59 Create new PHPExcel object<br />23:49:59 Set document properties<br />23:49:59 Add some data<br />23:49:59 Write to Excel2007 format<br />23:49:59 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0278 seconds<br />23:49:59 Current memory usage: 6 MB<br />23:49:59 Write to Excel5 format<br />23:49:59 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0238 seconds<br />23:49:59 Current memory usage: 8 MB<br />23:49:59 Peak memory usage: 8 MB<br />23:49:59 Done writing file<br />File has been created in /var/www/customs_rongma/vendor/phpoffice/phpexcel/Examples<br />