I have added an unbound text box and have given it a name 'XAmt'. In one of the footer sections, I have another unbound box with a control source of
=SUM([XAmt]), which follows many of the examples I have seen. XAmt has a control source of =IIF([TXN_AMT] = 5,[TXN_AMT],0) and TXN_AMT is a field...