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Formulas in Excel are initiated by an equals sign [], allowing for direct arithmetic operations like addition, subtraction, multiplication, and division using cell references or values [-]. For instance, to add the values in cells B1 and C1, you would enter `=B1+C1` []. Multiplication uses the asterisk * symbol, not an 'x', and division uses a forward slash / [-].
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Formulas in Excel are initiated by an equals sign [], allowing for direct arithmetic operations like addition, subtraction, multiplication, and division using cell references or values [-]. For instance, to add the values in cells B1 and C1, you would enter `=B1+C1` []. Multiplication uses the asterisk * symbol, not an 'x', and division uses a forward slash / [-].