Required. This is included at the beginning of each exam being created. It can include general instructions or other headers needed for the exams.
Example of \mnpaperheader
\newcommand{\mnpaperheader}{
{\bf\Large Universitat Pompeu Fabra}
{\bf\Large Group: 01}
{\bf\Large Exam permutation: \mnserialnumber}
\centerline{\Large Final Exam}
\bigskip
}
Note the use of \mnserialnumber.