0281名無しさん＠そうだ選挙にいこう
2018/02/06(火) 19:03:31.88配列数式で
B1=MID(A1,LEN(A1)+1-MAX(
(LEN(A1)+1-ROW(INDIRECT("1:"&LEN(A1)-(7-1))))
*ISNUMBER(1*MID(A1,ROW(INDIRECT("1:"&LEN(A1)-(7-1))),7))
*NOT(ISNUMBER(1*MID(A1,ROW(INDIRECT("1:"&LEN(A1)-(7-1)))+7,1)))
*NOT(ISNUMBER(1*MID(A1,ROW(INDIRECT("1:"&LEN(A1)-(7-1)))-1,1)))
),7)
