I can see how that would be frustrating, especially with the extra lines showing up after exporting. I’ve run into something similar when working with grouped columns in Excel. The "Column Group Heading" doesn’t have a dedicated hide option, but what I’ve found works is collapsing the group to hide the headings, and that might help remove those extra lines too.One thing that really helped me with fine-tuning Excel features like this was diving into some advanced tutorials. When I was sorting through similar export issues for a project, I found that excel.tv had some great insights on managing groups and exporting data cleanly.

I can see how that would be frustrating, especially with the extra lines showing up after exporting. I’ve run into something similar when working with grouped columns in Excel. The "Column Group Heading" doesn’t have a dedicated hide option, but what I’ve found works is collapsing the group to hide the headings, and that might help remove those extra lines too.One thing that really helped me with fine-tuning Excel features like this was diving into some advanced tutorials. When I was sorting through similar export issues for a project, I found that excel.tv had some great insights on managing groups and exporting data cleanly.