02:52:01 Create new PHPExcel object<br />02:52:01 Set document properties<br />02:52:01 Add some data<br />02:52:01 Rename worksheet<br />02:52:01 Set document security<br />02:52:01 Set sheet security<br />02:52:01 Write to Excel2007 format<br />02:52:01 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />02:52:01 Current memory usage: 2 MB<br />02:52:01 Peak memory usage: 2 MB<br />02:52:01 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />