18:48:32 Create new PHPExcel object<br />18:48:32 Set document properties<br />18:48:32 Add some data<br />18:48:32 Rename worksheet<br />18:48:32 Set document security<br />18:48:32 Set sheet security<br />18:48:32 Write to Excel2007 format<br />18:48:32 File written to 11documentsecurity.xlsx<br />Call time to write Workbook was 0.0077 seconds<br />18:48:32 Current memory usage: 1.5 MB<br />18:48:32 Peak memory usage: 1.5 MB<br />18:48:32 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />