Seems to have worked. On the linked page, the "Note: Your new tree has been saved as a backup file, and can only be opened by going to File and selecting Restore. For more information on restoring a file from a backup, please click here." just above the 2014 instructions should also be given unter the 2014 instructions.
Also, I'm still not clear on what the statement "Does not include the ancestors of spouses" means - that is, to whose spouses it is referring.