Thanks Steve,I have nearly to it to work using the following scripting:form1.#subform[0].Table2.Row2.Cell2::exit - (FormCalc, client)xfa.form.form1.#subform.Table2.Row2.Cell3 = Num2Date((Date2Num(xfa.form.form1.#subform.Table2.Row2.Cell2.formattedValue,"YYYY-MM-DD"))+1,"YYYY-MM-DD"); xfa.form.form1....