07:11:10 Create new PHPExcel object<br />07:11:10 Set document properties<br />07:11:10 Add some data<br />07:11:10 Rename worksheet<br />07:11:10 Set cell protection<br />07:11:10 Set sheet security<br />07:11:10 Write to Excel2007 format<br />07:11:10 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0203 seconds<br />07:11:10 Current memory usage: 6 MB<br />07:11:10 Peak memory usage: 6 MB<br />07:11:10 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />