You are an inexperienced excel user and don���t know how to create your own formulas. you want to use one of the preconfigured formulas but it doesn���t appear in the formulas tab ribbon. what can you do?
a. click the insert formula icon on the formulas tab ribbon.
b. click the insert formula icon on the insert tab ribbon.
c. click the formula generator icon on the formulas tab ribbon.
d. click the formula generator icon on the insert tab ribbon.