项目 是否重复
a =IF(MATCH(A1,A:A,0)=ROW(),"","重复")
b =IF(MATCH(A2,A:A,0)=ROW(),"","重复")
c =IF(MATCH(A3,A:A,0)=ROW(),"","重复")
d =IF(MATCH(A4,A:A,0)=ROW(),"","重复")
e =IF(MATCH(A5,A:A,0)=ROW(),"","重复")
f =IF(MATCH(A6,A:A,0)=ROW(),"","重复")
g =IF(MATCH(A7,A:A,0)=ROW(),"","重复")
a 重复 =IF(MATCH(A8,A:A,0)=ROW(),"","重复")
e 重复 =IF(MATCH(A9,A:A,0)=ROW(),"","重复")
f 重复 =IF(MATCH(A10,A:A,0)=ROW(),"","重复")
h =IF(MATCH(A11,A:A,0)=ROW(),"","重复")
i =IF(MATCH(A12,A:A,0)=ROW(),"","重复")