21:49:26 Create new PHPExcel object<br />21:49:26 Set document properties<br />21:49:26 Add some data<br />21:49:26 Rename worksheet<br />21:49:26 Set cell protection<br />21:49:26 Set sheet security<br />21:49:26 Write to Excel2007 format<br />21:49:26 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0097 seconds<br />21:49:26 Current memory usage: 6 MB<br />21:49:26 Peak memory usage: 6 MB<br />21:49:26 Done writing file<br />File has been created in /var/www/laravel-wms/vendor/phpoffice/phpexcel/Examples<br />