02:21:00 Create new PHPExcel object<br />02:21:00 Set document properties<br />02:21:00 Add some data<br />02:21:00 Rename worksheet<br />02:21:00 Set document security<br />02:21:00 Set sheet security<br />02:21:00 Write to Excel2007 format<br />02:21:00 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />02:21:00 Current memory usage: 2 MB<br />02:21:00 Peak memory usage: 2 MB<br />02:21:00 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />