The error is #NUM! Error. The steps to correct it are:
1. Optionally, click the cell that displays the error, click the button that appears and then click show calculation steps.
2. Review the following causes and solutions:
- Using an unacceptable argument in the function that requires anumeric argument.
- Make sure that the arguments used in the function are numbers.
- Using a worksheet function that iterates, such as IRR or RATE, and the function cannot find the result.
- Use a different starting value for the worksheet function.
3. Then click the Microsoft button > Excel option and then click the formulas category.