9h May 2020 Information Technology Summary Define the terms: formula and function. A formula is defined as an expression that functions on value in a range of cell. A function is defined as a predefined formula which is already on Excel. A function performs calculations using specific values in a particular order. Identify 6 basic functions used in Excel The 6 basic functions used in Excel are: AVERAGE MIN MAX COUNTA SUM COUNT Write a simple function to find the Average of 4 cells (B2,B3,B4,B5) =AVERAGE(B2:B5)