22:54:40 Create new PHPExcel object<br />22:54:40 Set document properties<br />22:54:40 Add some data<br />22:54:40 Rename worksheet<br />22:54:40 Set cell protection<br />22:54:40 Set sheet security<br />22:54:40 Write to Excel2007 format<br />22:54:40 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0015 seconds<br />22:54:40 Current memory usage: 1.75 MB<br />22:54:40 Peak memory usage: 1.75 MB<br />22:54:40 Done writing file<br />File has been created in /var/www/nsst/vendor/phpoffice/phpexcel/Examples<br />