編流水號 二種 (13902)

D2=B2&TEXT(C2,"YYMMDD")&TEXT(COUNTIFS(B$2:B2,B2,C$2:C2,C2),0&0)

E2=B2&TEXT(C2,"YYMMDD")&TEXT(COUNTIF(C$2:C2,C2),0&0)



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