18:40:34 Create new PHPExcel object<br />18:40:34 Set document properties<br />18:40:34 Add some data<br />18:40:34 Rename worksheet<br />18:40:34 Set document security<br />18:40:34 Set sheet security<br />18:40:34 Write to Excel5 format<br />18:40:34 File written to 11documentsecurity-xls.xls<br />Call time to write Workbook was 0.0095 seconds<br />18:40:34 Current memory usage: 1.75 MB<br />18:40:34 Peak memory usage: 1.75 MB<br />18:40:34 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />