How do you upload/download your online gradebook to Blackboard Learn?

The gradebook can be downloaded and used offline.

Original Course View:

For information on how to work offline with grade data, please see https://help.blackboard.com/Learn/Instructor/Grade/Grading_Tasks/Work_Offline_With_Grade_Data

Ultra Course View:

For information on working offline with grade data in the Ultra course view, please see: https://help.blackboard.com/Learn/Instructor/Grade/Grading_Tasks/Work_Offline_With_Grade_Data#ultra-download-grades-from-the-gradebook_OTP-9