<tbody>
ID
Date
Amount
1001
3/12/2019
21
1003
3/12/2019
22
1001
8/12/2018
14
1001
4/12/2019
16
1003
4/15/2019
18
</tbody>
<tbody>
ID
Amount
1001
xx
1003
xx
</tbody>
Hello all, I was hoping to get some help on a formula. Usually I can find what I need by searching, but...