In case you're still looking for a flatview-tab to regular-tab comparison, try this script addin, it's a little update. Command.Generic_CompareEx.js.txt v0.2.5 (25.8 KB)
The actual thread to this addin and its explanation can be found here:
https://www.haage-partner.de/forum/viewtopic.php?t=4956
Run it like so:
CompareEx TABS=by-name,ignorepaths DESELECTNOMATCH