21:15:06 Create new PHPExcel object<br />21:15:06 Set document properties<br />21:15:06 Add some data<br />21:15:06 Rename worksheet<br />21:15:06 Set document security<br />21:15:06 Set sheet security<br />21:15:06 Write to Excel5 format<br />21:15:06 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0115 seconds<br />21:15:06 Current memory usage: 6 MB<br />21:15:06 Peak memory usage: 6 MB<br />21:15:06 Done writing file<br />File has been created in /var/www/laravel-tms/vendor/phpoffice/phpexcel/Examples<br />