15:48:53 Create new PHPExcel object<br />15:48:53 Set document properties<br />15:48:53 Add some data<br />15:48:53 Rename worksheet<br />15:48:53 Set document security<br />15:48:53 Set sheet security<br />15:48:53 Write to Excel2007 format<br />15:48:53 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0030 seconds<br />15:48:53 Current memory usage: 2 MB<br />15:48:53 Peak memory usage: 2 MB<br />15:48:53 Done writing file<br />File has been created in /var/www/html/var/www/html/vendor/phpoffice/phpexcel/Examples<br />