%%
%% The LaTeX Companion, 3ed
%%
%% Example 5-4-2 on page I-399 in "fancyhdr --- Customizing page styles".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{183.0pt}

  \setlength\textheight{6\baselineskip}
  \addtolength\headsep{-12pt}  % shortened for the book
  \addtolength\footskip{-12pt} % shortened for the book
  \sloppy % as these examples are so small
% fixed date for the example
  \day=24 \month=12 \year=2022

%StartShownPreambleCommands
\usepackage{kantlipsum}
\usepackage{fancyhdr} \pagestyle{fancy}
\setlength\headheight{24pt}
\lhead{From: Frank\\ To: Ulrike}
\rhead{Page: \thepage\\ \today}
\chead{}  \lfoot{} \cfoot{} \rfoot{}
\renewcommand\headrule{\vspace{-8pt}\dotfill}
%StopShownPreambleCommands

\begin{document}
\kant[6]
\end{document}