Returns the data type of a referenced cell
static int CellType( CString& strtype, const CXlOper& reference );
A reference to a string that will contain the requested data if the macro succeeds.
Reference to the cell that you want information about.
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.