轉密码 (9351)

C2{=RIGHT(0&DEC2HEX(SUM(HEX2DEC(RIGHT(DEC2HEX(HEX2DEC(MID(LEFT(RIGHT(A2,10),9),ROW($1:$9),1))+5)))*16^(9-ROW($1:$9))))&RIGHT(DEC2HEX(HEX2DEC(RIGHT(A2))+5)),10)