09:28:05 Create new PHPExcel object<br />09:28:05 Set document properties<br />09:28:05 Add some data<br />09:28:05 Rename worksheet<br />09:28:05 Set cell protection<br />09:28:05 Set sheet security<br />09:28:05 Write to Excel2007 format<br />09:28:05 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0076 seconds<br />09:28:05 Current memory usage: 2 MB<br />09:28:05 Peak memory usage: 2 MB<br />09:28:05 Done writing file<br />File has been created in /var/www/html/add/gls/laravel/vendor/phpoffice/phpexcel/Examples<br />