15:32:33 Create new PHPExcel object<br />15:32:33 Set document properties<br />15:32:33 Add some data<br />15:32:33 Rename worksheet<br />15:32:33 Set cell protection<br />15:32:33 Set sheet security<br />15:32:33 Write to Excel2007 format<br />15:32:33 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0244 seconds<br />15:32:33 Current memory usage: 6.25 MB<br />15:32:33 Peak memory usage: 6.25 MB<br />15:32:33 Done writing file<br />File has been created in /var/www/uae/vendor/phpoffice/phpexcel/Examples<br />