Uploading the spreadsheet template doesn’t create course(s).
Make sure you are using the supplied bulk upload template found here and that you saved the file in xlsx format. Other formats, such as CSV or XLS will not work.
Read MoreHow do I use the bulk upload template?
Download the bulk upload template here.
Clicking on the column header(s) in the template will give you brief instructions. 
You can also watch this instructional video to learn more about using the bulk upload feature.
Read More
