Select Certification from the site's Tool Menu.
Select View Report.
Select View Report in the Status Report column for the certification whose data you'd like to export.
Select Export as CSV.
At the top of the Status Report page, select Export as CSV from the Actions Menu. Once selected, the file download process will begin.
Select Save to save the CSV file to your computer. You can find the file in the location specified in this step (e.g., Documents, in the above illustration), or in a pop-up bar at the bottom of your web browser. Open the file in Microsoft Excel or the spreadsheet application of your choice.