11:28:01 Create new PHPExcel object<br />11:28:01 Set document properties<br />11:28:01 Add some data<br />11:28:01 Rename worksheet<br />11:28:01 Set document security<br />11:28:01 Set sheet security<br />11:28:01 Write to Excel5 format<br />11:28:01 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0242 seconds<br />11:28:01 Current memory usage: 6.75 MB<br />11:28:01 Peak memory usage: 6.75 MB<br />11:28:01 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />