As a feature request, I'd like to request that we add custom HTML to the field types available within the available types of columns within a table.
I will caveat that I am aware how to complete this with JS, but my goal in requesting this is for more out of the box functionality as it would greatly reduce the level of effort and make solutions more portable across multiple forms.
Use Case: I have a group of lookups which returns raw HTML. If I try to submit with the raw HTML, the form will not allow the submission. I added a custom HTML section within a collection and have the lookup ultimately populate into a div inside the custom HTML per collection. I would like to be able to add custom HTML sections within a table as it has greater readability in this context than a collection.