=CONCATENATE((LEFT(RIGHT(A2,10),2)),-(LEFT(RIGHT(A2,8),2)),-(LEFT(RIGHT(A2,6),2)))
結果如下
身份證 | |
34****19820820**** | 82-8-20 |
36****19860926**** | 86-9-26 |
34****19860504**** | 86-5-4 |
34****19860528**** | 86-5-28 |
34****19840805**** | 84-8-5 |
34****19820418**** | 82-4-18 |
35****19840415**** | 84-4-15 |
34****19850126**** | 85-1-26 |
34****19850126**** | 85-1-26 |
34****19810228**** | 81-2-28 |
37****19831015**** | 83-10-15 |