转:=ATAN((MA(C,5)/REF(MA(C,5),1)-1)*100)*180/3.1416 REF(ATAN((MA(C,5)/REF(MA(C,5),1)-1)*100)*180/3.1416,1); 返角:CROSS(COUNT(返,3) =2 AND C MA(C,5),0.1) AND C O AND 转 ;