Exporting Gradebook Data
You can export the Gradebook into a spreadsheet file. Once downloaded, you can open the file in Microsoft Excel, Google Docs, Numbers for Mac, or other spreadsheet software.
To export the Gradebook, click the Export Data button in the upper-right corner of the Gradebook screen.
Column headings in the exported spreadsheet will include the unit and module labels that appear above the assessment names in the gradebook user interface at the time of export.
see also LMS Gradebook Sync Tool