Dynamo How to use “Grid.Byline” node?

I am in trouble at this node,
Who can give me a example of this node?
thank you!

Hi @shrevit

@Kulkul :+1::+1::+1:Sincerely thank you.

I have done according to your method, but there are problems.
pls hlep me.

@shrevit to make life easier here is the DYN file Grid.dyn (12.0 KB)