5. Common Functions
SUM - Adds the contents in the range of the function
PRODUCT – Multiplies the contents in the range of the function
QUOTIENT – Divides the contents in the range of the function
AVERAGE – Finds the average of the content in the range
MAX – Finds the largest value in the range of the function
MIN – Finds the lowest value in the range of the function
ABS – Returns the absolute value of a number