不重數字 依出現次序取出 (13523)

B2{=LEFT(REPT(0,LEFT(A2)-0=0)&SUM((0&MID(A2,SMALL(FIND(ROW($1:$10)-1,A2&1/17),ROW($1:$10)),1))*10^(10-ROW($1:$10))),COUNT(FIND(ROW($1:$10)-1,A2)))