Unregistered Members

1. Query the Participants Database (last name, first name, email) where Payment Status = Paid
2. Download query results to a CSV file.
3. Query the Users list of members (last name, first name, email).
4. Download query results to a second CSV file.
5. Copy one CSV file into the other CSV file.
6. Sort on last name.
7. Scan through and remove pairs of rows with duplicate names (i.e., those who have both paid and registered).
8. Note those who have not paid but are registered and check each to see which are in the Participants Database.