17:21:48 Create new PHPExcel object<br />17:21:48 Set document properties<br />17:21:48 Add some data<br />17:21:48 Rename worksheet<br />17:21:48 Set document security<br />17:21:48 Set sheet security<br />17:21:48 Write to Excel5 format<br />17:21:48 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0045 seconds<br />17:21:48 Current memory usage: 2 MB<br />17:21:48 Peak memory usage: 2 MB<br />17:21:48 Done writing file<br />File has been created in /var/www/html/wechart.365tsy.com/vendor/phpoffice/phpexcel/Examples<br />