@Kosta_Prokopiu1 I dont have the valid certificate so I am trying with second approach.form1.#subform[0].saveas::click - (FormCalc, client)xfa.host.exportData("", 0) //FormCalc form1.#subform[0].saveas::click - (JavaScript, client)xfa.host.exportData("",0)//javascriptriptBoth of the above approaches...