My aim is to read a part of excel sheet for which I have written C# DLL,Now I have to call

my DLL from a per written unmanaged C++ program....


plz help n plz dont suggest to create a seperate C++ client program.....coz I can't do that...
following is the code of my DLL

using System;
using System.Collections.Generic;
using System.Text;

namespace mcMath
{
    public class mcMathComp
    {
        private bool bTest = false;
        public mcMathComp()
        {                
             
        }
        public void McTestMethod()
        {
            throw new System.NotImplementedException();
        }

        public long Add(long val1, long val2)
        {
            throw new System.NotImplementedException();
            return val1 + val2;
        } 
        public bool Extra
        {
            get
            {
                throw new System.NotImplementedException();
                return bTest;
            }
            set
            {
                bTest = Extra;
            }
        }
    }
}

plz help me some 1 .....plz
Thanx in Advance

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