=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")

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=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")=IF(COUNTIF($A$1:$B$21,B1)

=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")
=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")

=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")
如果在A1:B21内有两个以上的B1内的值,则显示“重复”,否则显示空.
COUNTIF()是计算区域内的值重复出现次数的函数.

=IF(COUNTIF($A$1:$B$21,B1)>1,重复,) =IF(COUNTIF(A$1:A1,A1)=1,COUNTIF(A:A,A1),) =IF(COUNTIF($A$1:A2,A2)>0,COUNTIF($A$1:A2,A2)) =IF(COUNTIF($A$1:A2,A2)>0,COUNTIF($A$1:A2,A2)) =sum(1/countif(A1:A100,A1:A100))公式中countif前的“1/”怎么理解?=INT(SUM(1/IF(COUNTIF($B$2:$B$14,IF($A$2:$A$14=F2,$B$2:$B$14,))=0,1000,(COUNTIF($B$2:$B$14,IF($A$2:$A$14=F2,$B$2:$B$14,))))))公式中的=0,1000怎么理解? =IF(COUNTIF($A$1:$A$22,B1) =IF(COUNTIF(A:A,A2)>1,重复,).的例子 函数=IF(COUNTIF(请款方式!$A$3:$B$503,C2)>0,Y,IF(COUNTIF(请款方式!$C$3:$D$503,C=IF(COUNTIF(请款方式!$A$3:$B$503,#REF!)>0,Y,IF(COUNTIF(请款方式!$C$3:$D$503,#REF!)>0,C,IF(COUNTIF(请款方式!$E$3:$F$503,#REF!)>0,X, =IF((COUNTIF($B$11:B15,B15)-1)=0,SUMIF(B:G,B15,G:G),) excel 函数翻译B2=IF(COUNTIF($A$2:$A$100,A2)>1,A2,) =IF(COUNTIF(表1!A:A,A2)>0,是,否) 这句话怎么理解? excel中,=IF(COUNTIF(A:A,B1)>0,B1, countif函数的两种应用=IF(COUNTIF(B:B,A1),1,) 和countif(B:B,A1)有什么区别?比如我比较B列里的内容是否在A列里存在,应该用哪种函数?三个回答我都满意.实在难以取舍、我还是采纳比较迅速的那个吧, 谁帮我看一下,这个函数公式错在哪里.3Q.=IF(IF(COUNTIF(B$2:b2,b2)=1,COUNTIF(B:B,b2),)=(IF(COUNTIF(B$2:b2,b2)=1,COUNTIF(B:B,D2=交易成功),))),1,) 请解释IF(COUNTIF(A2:$A$100,A2)=1的意思 请问这个公式怎么简化呀?=IF(COUNTIF(l1,d1)=1,M$1,IF(COUNTIF(l2,d2)=1,M$2,IF(COUNTIF(l3,d3)=1,M$3,IF(COUNTIF(l4,d4)=1,M$4,IF(COUNTIF(l5,d5)=1,M$5,)))))&IF(COUNTIF(l6,d6)=1,M$6,IF(COUNTIF(l7,d7)=1,M$7,IF(COUNTIF(l8,d8)=1,M$8,IF(COUNTIF(l9,d 我的问题是关于以上这个问题的.=IF(COUNTIF($A$1:$A1,A1)=1,COUNTIF($A$1:$A$9,A1),)这个函数,1.$a$1和$a1的区别,2.COUNTIF($A$1:$A1,A1)=1求的是什么?3.COUNTIF($A$1:$A$9,A1),3=IF(COUNTIF($A$1:$A1,A1)=1,COUNTIF($A$1:$A$9,A1),)总 求解释这条公式=IF(COUNTIF(A:A,D1)=0,,VLOOKUP(D1,A:B,2,0))