审稿excel 算分 excel if语句

=if(B4="",0,B4)*1+if(C4="",0,C4)*2+if(D4="",0,D4)*3+if(E4="",0,E4)*10+if(F4="",0,F4)*6+if(G4="",0,G4)*4+if(H4="",0,H4)*4+if(I4="",0,I4)*4+if(J4="",0,J4)*6+if(K4="",0,K4)*6+if(L4="",0,L4)*10+if(M4="",0,M4)*10+if(N4="",0,N4)*20+if(O4="",0,O4)*15+if(P4="",0,P4)*30+if(Q4="",0,Q4)*50

excel if语句