21:14:14 Create new PHPExcel object<br />21:14:14 Set document properties<br />21:14:14 Add some data<br />21:14:14 Rename worksheet<br />21:14:14 Set document security<br />21:14:14 Set sheet security<br />21:14:14 Write to Excel2007 format<br />21:14:14 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0106 seconds<br />21:14:14 Current memory usage: 6 MB<br />21:14:14 Peak memory usage: 6 MB<br />21:14:14 Done writing file<br />File has been created in /var/www/laravel-tms/vendor/phpoffice/phpexcel/Examples<br />