datatable.addSpan - Pro feature?

Hello all,

I would like to know if the addSpan mehtod of datatable element is only for the Professional version of Webix. I’m currently using the free version and I get a " $$(…).addSpan is not a function" error.
Kind regards,

Pierre

Yep, as colspans are available only in pro edition - this api is also pro only
We will update documentation, sorry for inconvenience.