When going to export reports under a group, the layout and naming conventions are different, and the grouped reports are named using what QuickBooks originally suggests as a report name, which almost always includes "copy". This makes these reports look insanely unprofessional.
It also uses entire period names, IE "September 2025" even if it only includes one year. I would rather see abbreviated "Sept" and the year dropped off unless the report spans outside of the year. It makes column widths inconsistent and insane looking.
Smaller, but of note, it drops the logo and style choices and company name.