14:04:50 Create new PHPExcel object<br />14:04:50 Set document properties<br />14:04:50 Add some data<br />14:04:50 Rename worksheet<br />14:04:50 Set cell protection<br />14:04:50 Set sheet security<br />14:04:50 Write to Excel2007 format<br />14:04:50 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0094 seconds<br />14:04:50 Current memory usage: 4 MB<br />14:04:50 Peak memory usage: 4 MB<br />14:04:50 Done writing file<br />File has been created in /var/www/html/admin/vendor/phpoffice/phpexcel/Examples<br />