A number, a reference to a value containing a number, or a formula that evaluates to a number.
Optionaldecimals: anyOptional. The number of digits to the right of the decimal point. If this is negative, the number is rounded to the left of the decimal point. If you omit decimals, it is assumed to be 2.
Converts a number to text, using the $ (dollar) currency format.
Category: Text