Hello Gerry Kurz,
Thank you for reporting the problem with sorting by label in the Pins View. It is a bug in v7. The fix is already available and will be included in the next version 8.
Regarding the export function (Export the Pins in CSV Format).
Currently the exported CSV contains all pins as they are listed in the Pins view table. The routed pins per function can be found in the last columns in csv, please see e.g.

So in the csv you shall see the labels and identifiers as they are specified in the Pins view, not as selected in the Routed Pins view.
In the next version 8 the exported csv will be extended with the Routed pins view content for all Pins functions.
Is this what you were expecting in the csv?
Thank you for reporting the issue.
Best Regards,
Tonda