How to add colspan/rowspan after columns creation?

Webix JS
1

Here i need to add row span for one column.

Note: not for rows

2

Hello,
Do you mean smth like this: https://snippet.webix.com/axltv6r4 ?

3

Thanks for the quick reply.

No, it’s not the solution which i was looking for

I got the solution, please treat it closed