1. Access the Gradebook.
2. Switch to 'grid view'.
3. Select 'Mark Now' to add in any grades for non-submissions. Add the grade, then choose 'Post'.
See the University of Northampton's Grade Criteria documents (link below) for full details of the different types of grade that can be awarded.
4. From the Gradebook menu select 'Download'.
5. From the Download Gradebook options, for 'Data' choose 'Select columns' followed by the column to download. For 'File type' select 'Tab (XLS)'. For 'Save location' select 'My device'. Finally, select 'Download' to download the grades to your computer.
For more help and information about downloading files using Chrome, see the link below.