You can export a graded paper in Word format (.docx).
From a graded paper page, click the "Export" button to the left of the overall grade to download a Word file containing:
The overall feedback and grade
Strengths
Areas for improvement
Feedback and grade for each question
It will soon be possible to customize the export format, for example to exclude the detailed grading scale.
It will also be possible to generate a PDF export or download all graded papers with one click.