I just want to ask if it is possible to:
Hyrum, the only way to limit to one file upload is to use the upload file option in a quiz and set it to only allow one quiz submission. This is a workaround though and you wouldn’t have the handy Speedgrader tools you normally would for an actual assignment.
As for the excel part of your question, I’m not sure I understand what you want students to be able to view without downloading. An excel file? If you could provide more information bout what you are wanting we might be able to help with this.
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