\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Thomas M. Kania (thkania)}
\pdfinfo{
  /Title (citavi-6-tastaturk-rzel.pdf)
  /Creator (Cheatography)
  /Author (Thomas M. Kania (thkania))
  /Subject (Citavi 6 - Tastaturkürzel Cheat Sheet)
}

% Lengths and widths
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\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
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\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Citavi 6 - Tastaturkürzel Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Thomas M. Kania (thkania)} via \textcolor{DarkBackground}{\uline{cheatography.com/83986/cs/19844/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Thomas M. Kania (thkania) \\
  \uline{cheatography.com/thkania} \\
        \uline{\seqsplit{thkania}.de/}
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 14th June, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{p{0.74655 cm} x{4.23045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Programmansichten}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{STRG+1} & Literaturverwaltung \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\seqsplit{STRG+2} & Wissensorganisation \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{STRG+3} & Aufgabenplanung \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
ALT+1 & linken Bereich ein-/ausblenden \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
ALT+2 & mittleren Bereich ein-/ausblenden \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
ALT+3 & rechten Bereich ein-/ausblenden \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
ALT+4 & Schlagw{\"o}rter anzeigen \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
ALT+5 & Kategorien anzeigen \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
ALT+6 & Gruppen als Spalte anzeigen \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
ALT+7 & Importe als Spalte anzeigen \tn 
% Row Count 10 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.74195 cm} x{3.23505 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Textfelder}}  \tn
% Row 0
\SetRowColor{LightBackground}
F9 & Bearbeitungsansicht \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
STRG+D & Zeichendialog \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{STRG+UMSCHALT+V} & formatiert einfügen \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
STRG+Leer & alles zurücksetzen \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{STRG+UMSCHALT+Leer} & Abs{\"a}tze und Tabulatoren entfernen \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{STRG+UMSCHALT+3} & Steuerzeichen anzeigen \tn 
% Row Count 9 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.23965 cm} x{2.73735 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Schlagw{\"o}rter und Kategorien}}  \tn
% Row 0
\SetRowColor{LightBackground}
STRG+ALT+H & Schlagw{\"o}rter zuordnen \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\seqsplit{STRG+UMSCHALT+ALT+H} & Schlagw{\"o}rter entfernen \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
STRG+H & Kategorien zuordnen \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
STRG+UMSCHALT+H & Kategorien entfernen \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
STRG+Rechts & Kategorie tieferstufen \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
STRG+Links & Kategorie h{\"o}herstufen \tn 
% Row Count 7 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.89126 cm} x{3.08574 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Titel-Fenster}}  \tn
% Row 0
\SetRowColor{LightBackground}
STRG+L{\"o}schen & Titel l{\"o}schen \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
STRG+0 & blaue Marke setzen \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
STRG+ALT+0 & blaue Marke entfernen \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
STRG+9 & rote Marke setzen \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
STRG+ALT+9 & rote Marke entfernen \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
STRG+ALT+S & Kurztitel {\"a}ndern \tn 
% Row Count 6 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.54287 cm} x{3.43413 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Sonderzeichen}}  \tn
% Row 0
\SetRowColor{LightBackground}
STRG+ALT+U & Die letzten 4 Zahlen in Unicode umwandeln. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{STRG+UMSCHALT+Leer} & geschütztes Leerzeichen \tn 
% Row Count 4 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.74655 cm} x{4.23045 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{im Vorschau-Fenster}}  \tn
% Row 0
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\seqsplit{STRG+F3} & Suche im PDF {\"o}ffnen/schlie{\ss}en \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Y & Gelb markieren \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Q & Rot markieren \tn 
% Row Count 4 (+ 1)
% Row 3
\SetRowColor{white}
G & Bildmarkierung starten \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
D & Markierung als w{\"o}rtliches Zitat übernehmen \tn 
% Row Count 7 (+ 2)
% Row 5
\SetRowColor{white}
F & Markierung als indirektes Zitat übernehmen \tn 
% Row Count 9 (+ 2)
% Row 6
\SetRowColor{LightBackground}
S & Markierung als Zusammenfassung übernehmen \tn 
% Row Count 11 (+ 2)
% Row 7
\SetRowColor{white}
C & Markierung als Kommentar übernehmen \tn 
% Row Count 13 (+ 2)
% Row 8
\SetRowColor{LightBackground}
A & Markierung als Abstract übernehmen \tn 
% Row Count 15 (+ 2)
% Row 9
\SetRowColor{white}
W & Markierung als Schlagw{\"o}rter übernehmen \tn 
% Row Count 17 (+ 2)
% Row 10
\SetRowColor{LightBackground}
T & Aufgabe zum Text erstellen \tn 
% Row Count 18 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Quellenangabe}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{{\bf{alle Angaben basieren auf:}} \newline % Row Count 1 (+ 1)
\{\{link="https://www1.citavi.com/sub/manual6/de/index.html?keyboard\_shortcuts.html"\}\}Citavi 6 - Handbuch\{\{/link\}\} (Stand: 04.03.2019)% Row Count 4 (+ 3)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Citavi 6 ist ein Programm der  \newline © 2018 Swiss Academic Software GmbH}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}