=IF(E8>=1000000,"A11",IF(E8>=300000,"A12",IF(AND(D8>=100000,E8<100000),"A14",IF(AND(E8>=100000,D8<100000),"A2",IF(E8>=100000,"A13",IF(E8>=50000,"A3",IF(E8>=10000,"B1",IF(G8=1.88,"B2",IF(AND(E8<10000,F8>100000),"B3",IF(H8=1.66,"B4",IF(E8>=1000,"C1",IF(E8>0,"C2",IF(I8=1.66,"C3",IF(E8=0,"C4","其他“"))))))))))))))