Link to excel projector costs: https://eduuwaterloo-my.sharepoint.com/personal/talguire_edu_uwaterloo_ca/_layouts/15/guestaccess.aspx?guestaccesstoken=ig0ZURF7yPwNQGJEffyV7q%2fWJzyY7A0FM7ye09hijjU%3d&docid=2_1e0acfe4d5d144f49bc691d6c875021a6&rev=1