cheatsheet.tex

\documentclass[10pt,a4paper]{article}

\usepackage{multicol}
\usepackage{amsmath, amssymb, amsthm}
\usepackage[margin=.3in]{geometry}
\usepackage[normalem]{ulem}


\begin{document}

\theoremstyle{definition}
\newtheorem{defn}{Definition}[section]

\theoremstyle{remark}
\newtheorem{rem}{Remarque}

\setlength\columnsep{.3in}
\begin{multicols*}{2}

\text{Cheatsheet template that fits my needs}

\text{Cheatsheet template that fits my needs}

\text{Cheatsheet template that fits my needs}

\text{Cheatsheet template that fits my needs}

\text{Cheatsheet template that fits my needs}

\textrm{text} {\rmfamily text} Roman family\\
\textsf{text} {\sffamily text} Sans serif family\\
\texttt{text} {\ttfamily text} Typewriter family\\
\textmd{text} {\mdseries text} Medium series\\
\textbf{text} {\bfseries text} Bold series\\
\textup{text} {\upshape text} Upright shape\\
\textit{text} {\itshape text} Italic shape\\
\textsl{text} {\slshape text} Slanted shape\\
\textsc{text} {\scshape text} Small Caps shape\\
\emph{text} {\em text} Emphasized\\
\textnormal{text}{\normalfont text}Document font\\
\underline{text} Underline\\

\part{title}
text\\
\section{title}
text\\
\subsection{title}
text\\
\subsubsection{title}
text\\
\paragraph{title}
text\\
\subparagraph{title}
text\\


\end{multicols*}

\end{document}