21:49:09 Create new PHPExcel object<br />21:49:09 Set document properties<br />21:49:09 Add some data<br />21:49:09 Rename worksheet<br />21:49:09 Set document security<br />21:49:09 Set sheet security<br />21:49:09 Write to Excel2007 format<br />21:49:09 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0099 seconds<br />21:49:09 Current memory usage: 4 MB<br />21:49:09 Peak memory usage: 4 MB<br />21:49:09 Done writing file<br />File has been created in /var/www/laravel-wms/vendor/phpoffice/phpexcel/Examples<br />