Ability to Generate Dynamic Columns in Sublists During Document Merge

Users want to be able to generate dynamic columns (horizontal expansion) in a sublist when running a document merge, instead of the current behavior where sublists only generate dynamic rows (vertical expansion).

Today, Apsona sublists using TableStart / TableEnd are designed to repeat rows for each child record. This works well for vertical lists, but there is no way to pivot or expand records across columns (e.g., Column A = Record 1, Column B = Record 2, Column C = Record 3) within a single table row.

Current limitation:

  • Apsona sublists only support dynamic rows

  • There is no native support for dynamic column generation in merge actions

This enhancement would significantly expand document layout flexibility.