Dear ,
assume my table like this stock name and times
| STOCK | Header 2 | Header 3 |
|---|
| A203 | 1:30 | 2:00 |
| A203 | 2:40 | 3:00 |
| A203 | 3:02 | 4:00 |
| A203 | 5:00 | 6:00 |
the output shout be like the below
| STOCK | 1 | 2 | 3 |
|---|
| A203 | 00:40 | 00:02 | 01:00 |
1 column is
2:40 - 2:00
2 column is
3:02 - 3:00
3 column is
05:00 - 04:00
Regards,