Please help me to solve this excel problem, thank you.

1 Grade Statstcs Select worksheet "Undefined-Lengthey Data List". Class Statistics 90 Low Grade 6 High Grades Write a Sub procedure that reads the1 data and writes the statistics of the class grades in the labeled cells on the right. 12 28 1. Use one Do-While-Loop to determine 4 37 15 45 16 35 the number of grades. 2. Use a For-Next loop to read the 18 21 22 195 20 85 21 30 22 83 23 68 scores into a dynamic array. 3. Use a For-Next loop to calculate the sum of the scores, and to determine the high and low scores. 4. Calculate the average score. 5. Write the resulting statistics into the output area in column F. 6. Add a printable run button