連續數字相同 提出 (11107)


C2{=MID(A2,10-MOD(MAX(MMULT(1-ISERR(0/(FIND(MID(A2&"A",ROW($1:$9),COLUMN(A:I)),"B"&B2)>1)),ROW($1:$9)^0)/1%-ROW($1:$9)),10),MAX(MMULT(1-ISERR(0/(FIND(MID(A2&"A",ROW($1:$9),COLUMN(A:I)),"B"&B2)>1)),ROW($1:$9)^0)))


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