Converts a reference to an absolute reference in the form of text
static int RefText( CString& strreftext, const CXlOper& reference, bool a1 = false );
A reference to a string that will contain the desired data if the function succeeds.
Reference is the reference you want to convert.
A1 is a logical value specifying A1-style or R1C1-style references.
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.