09:27:48 Create new PHPExcel object<br />09:27:48 Set document properties<br />09:27:48 Add some data<br />09:27:48 Rename worksheet<br />09:27:48 Set cell protection<br />09:27:48 Set sheet security<br />09:27:48 Write to Excel2007 format<br />09:27:48 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0312 seconds<br />09:27:48 Current memory usage: 6 MB<br />09:27:48 Peak memory usage: 6 MB<br />09:27:48 Done writing file<br />File has been created in /var/www/html/add/mlj/laravel/vendor/phpoffice/phpexcel/Examples<br />