I made the mistake of exporting all records from N3FJP ARRL DX Contest to import them AC Log early in the day, and then doing another export of all entries from the contest log to import them to AC Log later in the day, creating 150 dupes which I had to manually remove.
?
Is there a way to only export contacts from the last ADIF creation to AC Log, rather than export all, so I don't wind up with dupes in AC Log?