You will need a workaround. Nothing complicated. I do it a lot in my app and I am also using 1T - CSV Creator, which is an amazing plugin.
Let’s do it step by step…
First of all, it is important to know: Can you reproduce the desired result using a repeating group?
If you can, we are almost done 
. If not, we will need to go back a few steps, as this is important.