09:41:06 Create new PHPExcel object<br />09:41:06 Set document properties<br />09:41:06 Add some data<br />09:41:06 Rename worksheet<br />09:41:06 Set document security<br />09:41:06 Set sheet security<br />09:41:06 Write to Excel5 format<br />09:41:06 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0318 seconds<br />09:41:06 Current memory usage: 6 MB<br />09:41:06 Peak memory usage: 6 MB<br />09:41:06 Done writing file<br />File has been created in /var/www/html/add/qilan/laravel/vendor/phpoffice/phpexcel/Examples<br />