I have a table as follows, how do I get the last convert row?
The row is concat the column items from @2..@6.

Thanks for your help.

| A       |         1 |         3 |
|---------+-----------+-----------|
| Rep     |         4 |         7 |
| Rep     |         5 |         2 |
| Rep     |         5 |         8 |
| Rep     |         2 |         9 |
| Rep     |         6 |         9 |
|---------+-----------+-----------|
| convert | 4,5,5,2,6 | 7,2,8,9,9 |