02:36:24 Create new PHPExcel object<br />02:36:24 Set document properties<br />02:36:24 Add some data<br />02:36:24 Rename worksheet<br />02:36:24 Set document security<br />02:36:24 Set sheet security<br />02:36:24 Write to Excel5 format<br />02:36:24 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0080 seconds<br />02:36:24 Current memory usage: 6 MB<br />02:36:24 Peak memory usage: 6 MB<br />02:36:24 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />