E2{=IFERROR(INDEX(B:B,RIGHT(LARGE(IF(MATCH(B$2:B$16,B:B,)=ROW($2:$16),MMULT(N(B$2:B$16=TRANSPOSE(B$2:B$16)),C$2:C$16)/1%+ROW($2:$16)),ROW(A1)),2)),"")
F2=IF(E2="","",SUMIF(B:B,E2,C:C))
另解{=IFERROR(INDEX(B:B,RIGHT(LARGE(IF(MATCH(B$2:B$16,B:B,)=ROW($2:$16),SUMIF(B:B,B$2:B$16,C:C)/1%+ROW($2:$16)),ROW(A1)),2)),"")
E2=IFERROR(INDEX(B:B,RIGHT(LARGE(IF(MATCH(B$2:B$16,B:B,)=ROW($2:$16),SUMIF(B:B,B$2:B$16,C$2:C$16)/1%+ROW($2:$16)),ROW(A1)),2)),"")
回覆刪除MMULT那段也是用SUMIF表達就好
GOOD SUMIF(B:B,B$2:B$16,C:C) 改成 C:C 試試
刪除