Functions perform various calculations by using specific values, known as arguments.
To quickly display a list of functions, and their respective descriptions, use the Insert Function button.
To be able to use the current date and time in calculations, use the NOW function.
The IF function, which enables you to evaluate if a condition in a worksheet is true or false, produces different results depending upon the true/false value of the condition.
The PMT function enables you to work out any periodic payments, such as a loan or mortgage repayment.