Please put it in the Page_Load event and need to import namespace for use.
// Create an XML document XMLDocument doc1 = new xmldocument ();
// Load XML structure DOC1.LOADXML (" ");
// Assign DOC1.GETELEMENTSBYTAGNAME ("Result") [0] .INnertext = "1"; DOC1.GETELEMENTS = "123"; DOC1.GETELEMENTSBYTAGNAME ("DescriptionIPTION) ") [0] .innertext =" This is a test ";
// Output Data Response.write (DOC1.OUTERXML);
