% This file is public domain. \documentclass{letter} \usepackage{datatool} \DTLloaddb{data}{sample-student-records.csv} \begin{document} \begin{DTLenvforeach*}{data}{\Title=Title,\FirstName=First Name,\Surname=Surname,\AssignmentI=Assignment 1,\AssignmentII=Assignment 2,\AssignmentIII=Assignment 3,\Address=Address} \begin{letter}{\Title\space\FirstName\space\Surname\\\Address} \opening{Dear \Title~\Surname} \DTLmeanforall{\Score}{\AssignmentI,\AssignmentII,\AssignmentIII} \DTLround{\Score}{\Score}{0}\DTLclip{\Score}{\Score}% You were awarded a mark of \Score\%. \closing{Yours Sincerely} \end{letter} \end{DTLenvforeach*} \end{document}