19:48:04 Create new PHPExcel object<br />19:48:04 Set document properties<br />19:48:04 Add some data<br />19:48:04 Rename worksheet<br />19:48:04 Set cell protection<br />19:48:04 Set sheet security<br />19:48:04 Write to Excel2007 format<br />19:48:04 File written to 12cellProtection.xlsx<br />Call time to write Workbook was 0.0024 seconds<br />19:48:04 Current memory usage: 2 MB<br />19:48:04 Peak memory usage: 2 MB<br />19:48:04 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />