Computer Science Homework Help

In this assignment, you will create a simple application that
allows a user to upload a file, select an attribute, select a report,
and produce the report the web page. For example, a user might upload a
CSV text file that contains a sales report of “widgets” by region, store
number, and total sales. The user can then select the attribute “total
sales” and then select sum by region. Once the user clicks on the “go”
button, the application will execute the appropriate code to send the
needed information to the web page.