@DrVeeVah You should be able to... 1) Create a custom entity field. In this field, specify the formula you want to use. 2) Edit the "Form" for a customer record which this field applies to. Make sure your new custom entity field (above) is visible on the form. 3) Confirm that indeed, when you view your customer record, you can get to the custom entity field you created in step 1 4) Create a Search of customer records. You should see your new custom entity field show up as an option in "Results." 5) Export your search results to CSV.