16:11:46 Create new PHPExcel object<br />16:11:46 Set document properties<br />16:11:46 Add some data<br />16:11:46 Rename worksheet<br />16:11:46 Set cell protection<br />16:11:46 Set sheet security<br />16:11:46 Write to Excel2007 format<br />16:11:46 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0132 seconds<br />16:11:46 Current memory usage: 6 MB<br />16:11:46 Peak memory usage: 6.25 MB<br />16:11:46 Done writing file<br />File has been created in /var/www/html/laravel/vendor/phpoffice/phpexcel/Examples<br />