16:19:13 Create new PHPExcel object<br />16:19:13 Set document properties<br />16:19:13 Add some data<br />16:19:13 Rename worksheet<br />16:19:13 Set document security<br />16:19:13 Set sheet security<br />16:19:13 Write to Excel5 format<br />16:19:13 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0123 seconds<br />16:19:13 Current memory usage: 6 MB<br />16:19:13 Peak memory usage: 6 MB<br />16:19:13 Done writing file<br />File has been created in /var/www/html/examcontroller-web/vendor/phpoffice/phpexcel/Examples<br />