21:26:10 Create new PHPExcel object<br />21:26:10 Set document properties<br />21:26:10 Add some data<br />21:26:10 Rename worksheet<br />21:26:10 Set cell protection<br />21:26:10 Set sheet security<br />21:26:10 Write to Excel2007 format<br />21:26:10 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0080 seconds<br />21:26:10 Current memory usage: 2 MB<br />21:26:10 Peak memory usage: 2 MB<br />21:26:10 Done writing file<br />File has been created in /home/myitalianu/itdepartment/vendor/phpoffice/phpexcel/Examples<br />