08:22:10 Create new PHPExcel object<br />08:22:10 Set document properties<br />08:22:10 Add some data<br />08:22:10 Rename worksheet<br />08:22:10 Set document security<br />08:22:10 Set sheet security<br />08:22:10 Write to Excel5 format<br />08:22:10 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0228 seconds<br />08:22:10 Current memory usage: 6 MB<br />08:22:10 Peak memory usage: 6 MB<br />08:22:10 Done writing file<br />File has been created in /var/www/html/add/jiamei/laravel/vendor/phpoffice/phpexcel/Examples<br />