can i have an XML view of a table ?

i'm creating a grid with a Active.XML.Table :

var table = new Active.XML.Table;
table.setURL('myXML.xml');
table.request();

var obj = new Active.Controls.Grid;
obj.setDataModel(table);

ok ?
i have a column of my grid which i defin as a template (checkbox)

i have done everything to make the datamodel updated when i modifiy my cells

but is there o way to have an output of the modified XML ? or a XML view of the modified datamodel ?

i want that to send the modified xml to the server by filling a hidden textarea

thx (i need a quick solution thx a lot)