20:08:28 Create new PHPExcel object<br />20:08:28 Set document properties<br />20:08:28 Add some data<br />20:08:28 Rename worksheet<br />20:08:28 Set cell protection<br />20:08:28 Set sheet security<br />20:08:28 Write to Excel2007 format<br />20:08:28 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0025 seconds<br />20:08:28 Current memory usage: 2 MB<br />20:08:28 Peak memory usage: 2 MB<br />20:08:28 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />