// Downloaded From https://www.WiseStockTrader.com
diff = MACD(12, 26) - Signal(12,26,9);

Buy = (diff < 0) & (diff > Ref(diff,-1));
Sell = (diff > 0) & (diff < Ref(diff,-1));


Buy = ExRem( Buy, Sell );
Sell = ExRem( Sell, Buy );