18:23:29 Create new PHPExcel object<br />18:23:29 Set document properties<br />18:23:29 Add some data<br />18:23:29 Write to Excel2007 format<br />18:23:29 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0154 seconds<br />18:23:29 Current memory usage: 3.5 MB<br />18:23:29 Write to Excel5 format<br />18:23:29 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0131 seconds<br />18:23:29 Current memory usage: 4 MB<br />18:23:29 Peak memory usage: 4 MB<br />18:23:29 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />