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Spreadsheet Assignment 1 Create the following table in Excel. Using your understanding of the basic functions of Excel and the functions we covered in lecture, calculate the Exam Average for each student as well as the average for each assignment. The project is out of 10 points. The exams are out of 100 points. Make sure to satisfy the following conditions: 1. Calculate the average for the Project, Exam 1, Exam 2 and Exam 3 Columns. Be sure to include the IFERROR statement 2. Calculate the Exam Average for each Student. The lowest Exam grade will be dropped. Be sure to include the IFERROR statement. 3. Calculate the letter grade based on the following grade scale: a. Exam Average >=90 is an A b. Exam Average >=80 is a B c. Exam Average >=70 is a C d. Exam Average >=60 is a D e. Exam Average