Upfront! I made an assumption that data is structured as.....
Find my approach based on "placeholders" and "dual axis" as reference below and stored in attached workbook version 10.2 located in the original thread.
1. Placeholder: A
2. Drag object on Text-tile
3. Define Dual axis to be able to define a header
header_nalmai_10.2.twbx 16.3 KB