
=SUMPRODUCT(1/COUNTIF(B3:B11,B3:B11))

=COUNTA(UNIQUE(B3:B11))



=SUMPRODUCT(IFERROR(1/COUNTIF(B3:H11,B3:H11),0))

=SUMPRODUCT(1/COUNTIF(B3:H11,B3:H11&""))-1



=COUNTA(UNIQUE(TOCOL(B3:H11,1)))

=COUNTA(A2:A7)

=COUNT(B2:B7)

=COUNTIF(B2:B7,">100")

=COUNTIFS(A2:A7,"杨*",B2:B7,">100")
