18:22:44 Create new PHPExcel object<br />18:22:44 Set document properties<br />18:22:44 Add some data<br />18:22:44 Rename worksheet<br />18:22:44 Set document security<br />18:22:44 Set sheet security<br />18:22:44 Write to Excel5 format<br />18:22:44 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0012 seconds<br />18:22:44 Current memory usage: 2 MB<br />18:22:44 Peak memory usage: 2 MB<br />18:22:44 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />