Evaluates a formula or expression that is in the form of English text and returns the result
static int EvaluateIntl( CXlOper& xloValue, LPCTSTR formula_text );
A reference to a CXlOper that will contain the desired data if the function succeeds.
Formula_text is the expression in the form of text that you want to evaluate. The formula should always be in English, using the separators and syntax of US English settings.
Zero if the function has been called successfully; non-zero if the function could not be called. See Error codes for a list of return values.
See the Microsoft Excel on-line Help for full details about this function.