These instructions show how to view and export late submission data through the Canvas Grades area.

For this process to work, you'll need to remove anonymity from the assignment. You can do this during the marking process by editing the settings of the link. How to edit details in an assignment guide.

In your Canvas course, go to the Grades area within the course menu.

The Gradebook will now appear:
Click the Apply Filters button at the top-left of the Gradebook.
Choose Status from the Filters list.
Select the Late status option. The Gradebook will reconfigure it's view to highlight students who have made late submissions.
To export the data, click on the Export button (at the top-right of the Gradebook) and choose Export current gradebook view. A '.CSV' file will be downloaded which can be viewed in Excel or archived.

Screenshot of the Export Gradebook options