21:05:00 Create new PHPExcel object<br />21:05:00 Set document properties<br />21:05:00 Add some data<br />21:05:00 Rename worksheet<br />21:05:00 Set cell protection<br />21:05:00 Set sheet security<br />21:05:00 Write to Excel2007 format<br />21:05:00 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0122 seconds<br />21:05:00 Current memory usage: 6.25 MB<br />21:05:00 Peak memory usage: 6.25 MB<br />21:05:00 Done writing file<br />File has been created in /var/www/skav909/vendor/phpoffice/phpexcel/Examples<br />