08:20:37 Create new PHPExcel object<br />08:20:37 Set document properties<br />08:20:37 Add some data<br />08:20:37 Rename worksheet<br />08:20:37 Set document security<br />08:20:37 Set sheet security<br />08:20:37 Write to Excel5 format<br />08:20:37 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0102 seconds<br />08:20:37 Current memory usage: 6 MB<br />08:20:37 Peak memory usage: 6 MB<br />08:20:37 Done writing file<br />File has been created in /var/www/html/add/jhyj/laravel/vendor/phpoffice/phpexcel/Examples<br />