Completed Sprints are not being printed and Sprints[n] iteration should be created

Steps to reproduce:

1. Create Sprint
2. Add issues
3. Start Sprint
4. Complete Sprint
5. Create another Sprint
6. Add issues
7. Start this new Sprint
8. Plan a new Sprint
9. Add issues

Export all issues from the 3 sprint above and print the field Sprint on document.

UPDATE:

This issue was updated in order to create also the Sprints[n] iteration.