Paul,would you be able to help me with this one as well, please? form1.SubTable.Table2.Row1[0].Total::calculate - (FormCalc, client)if (AmountNet > 0) then Total = AmountNet + VATelse (AmountNet == 0) and (ExchangeRate > 0) Total = AmountForeign /ExchangeRateendifit still gives me an error.T...