14:53:17 Create new PHPExcel object<br />14:53:17 Set document properties<br />14:53:17 Add some data<br />14:53:17 Rename worksheet<br />14:53:17 Set document security<br />14:53:17 Set sheet security<br />14:53:17 Write to Excel2007 format<br />14:53:17 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0214 seconds<br />14:53:17 Current memory usage: 3.5 MB<br />14:53:17 Peak memory usage: 3.5 MB<br />14:53:17 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />