18:12:03 Create new PHPExcel object<br />18:12:03 Set document properties<br />18:12:03 Add some data<br />18:12:03 Rename worksheet<br />18:12:03 Set document security<br />18:12:03 Set sheet security<br />18:12:03 Write to Excel5 format<br />18:12:03 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0158 seconds<br />18:12:03 Current memory usage: 2 MB<br />18:12:03 Peak memory usage: 2 MB<br />18:12:03 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />