The formula you typed contains an error. Try one of the following: Make sure you've included all parentheses and required ...

The formula you typed contains an error. Try one of the following:   • Make sure you've included all parentheses and required arguments. • To get assistance with using a function, click Function Wizard on the Formulas tab (in the Function Library group). • If you include a reference to another sheet or workbook, verify that the reference is correct. • If you are not trying to enter a formula, avoid using an equal sign (=) or minus sign (-), or precede it with a single quotation mark ( ' ). • For more information about common formula problems, click Help.