=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")
=IF(COUNTIF($A$1:$B$21,B1)>1,"重复","")
=IF(COUNTIF(b:b,b1&"*")>1,"重复","唯一") 这个筛选B拦的公式是否正确
=IF(COUNTIF($A$1:$A$22,B1)
=IF(COUNTIF(A:A,A2)>1,"重复","").的例子
EXCEL里的公式 =IF(COUNTIF(A:B,B1)>1,B1,"") 是什么意思,请直接汉语翻译出来,越详细越好
excel中,=IF(COUNTIF(A:A,B1)>0,B1,
请问=if(countif(a:a,b1)>0,"",b1) 和=if(countif(a:a,b1)>0,b1,"")
EXCEL公式解读:B2=INDEX(A:A,MIN(IF(COUNTIF(B$1:B1,A$1:A$1000)=0,R
B2=INDEX($A$2:$A$100,MATCH(,COUNTIF($B$1:B1,$A$2:$A$100),))&
excel中=COUNTIF($B:$B,B1)>1
=MATCH(0,COUNTIF($B$1:B1,$A$2:$A$15),)数组公式,
=IF(ISERROR(SUMPRODUCT(1/(COUNTIF(B1:F1,B1:F1)-3))),"相同","")