Returns the matrix determinant of an array
[C++]
static int MDeterm(
   CXlOper& xloDeterm,
   const CXlOper& array
);
A reference to a CXlOper object that will contain the requested data if the macro succeeds.
Array is a numeric array with an equal number of rows and columns
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.
Header: xlfuncs.h