Constructing a billboard Matrix - MonoGame version

MatrixMath.cs

// Based on: https://swiftcoder.wordpress.com/2008/11/25/constructing-a-billboard-matrix/
public static Matrix CreateBillboard(Vector3 position, Matrix view)
{
    var result = Matrix.Identity;
    result.Translation = position;
    result.M11 = view.M11;
    result.M12 = view.M21;
    result.M13 = view.M31;

    result.M21 = view.M12;
    result.M22 = view.M22;
    result.M23 = view.M32;

    result.M31 = view.M13;
    result.M32 = view.M23;
    result.M33 = view.M33;

    return result;
}