While you can type numbers directly (e.g., =5+2 ), it is best practice to use cell references (e.g., =A1+B1 ). This allows the result to update automatically if the data in those cells changes. Basic Formulas and Operators

Formulas are custom instructions you create using standard mathematical operators. Excel 2010 follows the standard mathematical order of operations (). Mathematical Operation + =A1+B1 - Subtraction =A1-B1 * Multiplication =A1*B1 / =A1/B1 ^ Exponentiation =A1^B1 % Percentage =A1% Sources: Understanding Functions

In , formulas and functions are the core tools used for data manipulation and automated calculations. While they share common goals, they differ in structure and complexity. Core Foundations