This is a settings overview for the Import/Export > Listings page. 

Listings: Import CSV 

1. Update listing if post ID already exists. –  This will attempt to update a listing if the post ID field exists.
2. Ignore listing if post ID already exists. – This will ignore rows that have an ID in the post ID field and only import rows with no IDs.

Listings: Export CSV

1. Post Type – Selects the post type.
2. Max Entries per CSV File – Maximum number of entries in the exported CSV file.
3. Published Date – Date range of data to be exported.
4. Progress – Progress bar showing elapsed time.