21:38:09 Create new PHPExcel object<br />21:38:09 Set document properties<br />21:38:09 Add some data<br />21:38:09 Rename worksheet<br />21:38:09 Set document security<br />21:38:09 Set sheet security<br />21:38:09 Write to Excel5 format<br />21:38:09 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0188 seconds<br />21:38:09 Current memory usage: 6 MB<br />21:38:09 Peak memory usage: 6 MB<br />21:38:09 Done writing file<br />File has been created in /var/www/html/elite-demo/vendor/phpoffice/phpexcel/Examples<br />