AAA 2:= SUM(IF(CLOSE & gt； REF(CLOSE， 1)，VOL*C，0)，0)； AAA 3:= SUM(IF(CLOSE & lt； REF(CLOSE， 1)，VOL*C，0)，0)； AAA4:=SUM(IF( CLOSE=REF(CLOSE， 1)，VOL*C，0)，0)； bb 1:= 0； B 10000 yuan: = vol * close/100; B 1 variance: =B 1 ten thousand yuan -REF(B 1 ten thousand yuan,1); B2 ten thousand yuan: = vol * close/100; Net inflow of ten thousand yuan: = (aaa2-aaa3-0.5 * aaa4); PM:=MA (net inflow of ten thousand yuan,1); PMA:=PM/REF(PM， 1)> 1; PMB:=REF(PMA， 1)& lt； 1 and PMA；; Password: = (EMA (MA (B65438+RMB0,000,2), 2))/100000; Two-day ratio: = password /REF (password,1); Stock selection: =PMB and password > REF (password, 1) and two-day ratio >; 1; Average price line: = amount/v/100; Average price line 2:=MA (average price line, 3); Breakthrough: = C> average price line 2 and average price line 2.