\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{jing}
\pdfinfo{
  /Title (latex.pdf)
  /Creator (Cheatography)
  /Author (jing)
  /Subject (latex Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\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
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{F5B216}
\definecolor{LightBackground}{HTML}{FEFAF0}
\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{latex Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{jing} via \textcolor{DarkBackground}{\uline{cheatography.com/54935/cs/14644/}}}
\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}jing \\
  \uline{cheatography.com/jing} \\
  \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 9th February, 2018.\\
   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}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Paragraphs and new lines}}  \tn
% Row 0
\SetRowColor{LightBackground}
paragraph & \textbackslash{}begin\{center\}...\textbackslash{}end\{center\} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
New Paragraph & \textbackslash{}par \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Paragraph Indentation & \textbackslash{}setlength\{\textbackslash{}parindent\}\{10ex\}...\textbackslash{}par \textbackslash{}noindent \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
Paragraph Alignment & center, flushleft and flushright \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{This is the text in first paragraph. \newline  \textbackslash{}par \newline This is the text in second paragraph.  \newline  \newline \textbackslash{}begin\{flushleft\} \newline ``LaTeX is a document preparation system and document markup  \newline language.  \newline \textbackslash{}end\{flushleft\} \newline  \newline \textbackslash{}setlength\{\textbackslash{}parindent\}\{10ex\} \newline This is the text in first paragraph. This is the text in first  \newline paragraph.  \newline \textbackslash{}par \newline \textbackslash{}noindent \%The next paragraph is not indented \newline This is the text in second paragraph.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.14425 cm} x{1.69349 cm} x{1.73926 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Creating a document in LaTeX}}  \tn
% Row 0
\SetRowColor{LightBackground}
simplest & \textbackslash{}documentclass\{article\}   \textbackslash{}begin\{document\} ...\textbackslash{}end\{document\} &  \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
The preamble of a document & In the preamble you define the type of document you are writing, the language and several other elements. &  \tn 
% Row Count 13 (+ 8)
% Row 2
\SetRowColor{LightBackground}
title & \textbackslash{}title\{First document\} This is the title & begin \tn 
% Row Count 16 (+ 3)
% Row 3
\SetRowColor{white}
 & \textbackslash{}begin\{titlepage\} \textbackslash{}end\{titlepage\} & This declares an environment, a block of code with a specific behaviour depending on its type. In this case whatever you include in this titlepage environment will appear in the first page of your document. \tn 
% Row Count 30 (+ 14)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{x{1.14425 cm} x{1.69349 cm} x{1.73926 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{Creating a document in LaTeX (cont)}}  \tn
% Row 4
\SetRowColor{LightBackground}
 & \textbackslash{}maketitle & end \tn 
% Row Count 1 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\SetRowColor{LightBackground}
\mymulticolumn{3}{x{5.377cm}}{\textbackslash{}documentclass{[}12pt, letterpaper, twoside{]}\{article\} \newline \textbackslash{}usepackage{[}utf8{]}\{inputenc\} \newline   \newline \textbackslash{}title\{First document\} \newline \textbackslash{}author\{Hubert Farnsworth \textbackslash{}thanks\{funded by the ShareLaTeX team\}\} \newline \textbackslash{}date\{February 2014\} \newline   \newline \textbackslash{}begin\{document\} \newline   \newline \textbackslash{}begin\{titlepage\} \newline \textbackslash{}maketitle \newline \textbackslash{}end\{titlepage\} \newline   \newline In this document some extra packages and parameters \newline were added. There is a encoding package \newline an a pagesize and fontsize parameters. \newline   \newline \textbackslash{}end\{document\}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.4977 cm} p{0.4977 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Basic formatting: abstract}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{5.377cm}}{\textbackslash{}begin\{document\} \newline   \newline \textbackslash{}begin\{abstract\} \newline  \newline .. \newline \textbackslash{}end\{abstract\} \newline This line will start a second Paragraph. And I can \newline  brake\textbackslash{}\textbackslash{} the lines \textbackslash{}\textbackslash{} and continue in a new line. \newline   \newline \textbackslash{}end\{document\}}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.59501 cm} x{2.51735 cm} x{1.46464 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{types}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{doucument} & \seqsplit{article	report	book	letter	slides	beamer} & \textbackslash{}documentclass\{article\} \tn 
% Row Count 2 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}