03:33:33 Create new PHPExcel object<br />03:33:33 Set document properties<br />03:33:33 Add some data<br />03:33:33 Rename worksheet<br />03:33:33 Set document security<br />03:33:33 Set sheet security<br />03:33:33 Write to Excel2007 format<br />03:33:33 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0028 seconds<br />03:33:33 Current memory usage: 2 MB<br />03:33:33 Peak memory usage: 2 MB<br />03:33:33 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />