description: "Returns TRUE if the value of cellreference is any error type; otherwise, it returns FALSE. The ISERROR function is used in formulas that refer to ...

Checks whether a value is an error, and returns TRUE or FALSE. The following example calculates the ratio of total Internet sales to total reseller sales. The ISERROR ...

Have you found this content useful? Use the button above to save it to your profile. Learn how to automate Excel calculations through the use of logical functions such as IF(), AND(), OR(), NOT() and ...

Have you found this content useful? Use the button above to save it to your profile. Simon Hurst explains how to use the new Excel 2007 function to streamline error ...