Yeah
First, display headers in browser view : View, Sort by, Show Headers
Then, if GPS columns are out of the visible area, show details : View, View as, Details
If GPS data are not shown, right-click on a header and enable the fields you want to
You can also drag headers of GPS data columns to bring them to the left
Now, a click on "longitude" header will sort photos on this criteria so you can easily see and count the ones where data are missing
To show photos of subfolders : View, Show files in subfolders
To get back thumbnails : View, View as, Thumbnails and captions
You can also use Overlay icons : Settings, Thumbnails, Overlay icons, (enable gps)
And give them a colour : See
viewtopic.php?f=60&t=41206