Straightforward and easy to tweak invoice template.
Updates may be available at https://github.com/eroux/latex-yait
The file is under the CC0 license (https://creativecommons.org/publicdomain/zero/1.0/).
\documentclass[a4paper]{article}
%
% YAIT: yet another invoice template
%
% This file is a very straightforward and easy to tweak invoice template,
% originally written by Elie Roux.
%
% Sources are available at https://github.com/eroux/latex-yait
%
% and are under the CC0 (https://creativecommons.org/publicdomain/zero/1.0/)
% license.
%
\usepackage[top=1.5cm, bottom=1.5cm, left=2cm, right=2cm]{geometry}
\usepackage{ifxetex}
\usepackage{ifluatex}
\let\spacedFont\relax
\let\displayFont\relax
\ifluatex
\usepackage{fontspec}
\defaultfontfeatures{Ligatures=TeX}
\setmainfont[
BoldFont=LinLibertineOZ,
BoldItalicFont=LinLibertineOZI,
SmallCapsFont=LinLibertineO,
SmallCapsFeatures={Letters=SmallCaps},
]{LinuxLibertineO}
\newfontfamily\spacedFont[LetterSpace=2.0]{LinuxLibertineO}
\newfontfamily\displayFont[Extension=.otf,
BoldFont=LinLibertine_DR,%fake
ItalicFont=LinLibertine_DR,%fake
BoldItalicFont=LinLibertine_DR,%fake
]{LinLibertine_DR}
\setsansfont[Extension=.otf,
BoldFont=LinBiolinum_RB,
ItalicFont=LinBiolinum_RI,
BoldItalicFont=LinBiolinum_RB,% fake
SmallCapsFont=LinBiolinum_R,
SmallCapsFeatures={Letters=SmallCaps},
]{LinBiolinum_R}
\setmonofont[Extension=.otf]{Inconsolata}
\fi
\ifxetex
\usepackage{fontspec}
\defaultfontfeatures{Ligatures=TeX}
\usepackage{libertine}
\fi
%%%%%%%%%%%%%%%%%%%%%%
% content definition %
%%%%%%%%%%%%%%%%%%%%%%
\title{Title of the invoice}
\date{\today }
\xdef\invoicenum{001}
\xdef\companyname{Comp.}
\xdef\companyaddress{foo, bar street, XXXXX City}
\xdef\companysiren{XXX XXXX XXXX}
\xdef\companytel{XX\,XX\,XX\,XX\,XX}
\xdef\companyemail{xxx@xxx.xxx}
\xdef\bankiban{XXXX\,XXXX\,XXXX\,XXXX\,XXXX\,XXXX\,XXXX}
\xdef\bankbic{XXX\,XXX\,XXX}
\long\xdef\conditions{write the sell conditions here
on several lines}
\makeatletter
\let\thetitle\@title
\makeatother
\usepackage[pdfencoding=auto,unicode, bookmarks=false, colorlinks=false, pdfborder={0 0 0},pdftitle={Invoice from XXX}, pdfauthor={XXX}, pdfsubject={Invoice}, pdfkeywords={Invoice, XXX}]{hyperref}
\pagestyle{empty}
\usepackage[table]{xcolor}
\usepackage{longtable}
\usepackage{array}
\usepackage{tabu}
\usepackage{multicol}
\usepackage[norule]{footmisc}
%%%%%%%%%%%%%%%%%%%%%
% color definitions %
%%%%%%%%%%%%%%%%%%%%%
\colorlet{headcolor}{gray!21}
\colorlet{tablecolor1}{gray!4}
\colorlet{tablecolor2}{gray!11}
\colorlet{footnotegray}{gray!90}
% the right shift of the right blocks
\xdef\rightalignment{11cm}
% footnote style
\def\footnotestyle#1{%
{\textsf{\color{footnotegray}\fontsize{3mm}{0mm}\selectfont #1}}%
}
% change color of footnote marks
\makeatletter
\renewcommand\@makefntext[1]{%
\parindent 1em\noindent
\hb@xt@1.8em{%
\hss\@textsuperscript{\normalfont\color{footnotegray}\@thefnmark}}#1}
\makeatother
\begin{document}
\parbox[b][2cm][t]{\rightalignment}{{\color{gray!95}\displayFont\fontsize{1.5cm}{1.5cm}\selectfont %
\vbox to 1cm{\vss %
%
\companyname{}%
%
}}
\vskip 3mm%
{\fontsize{0.44cm}{0.5cm}%
\emph{thank you for your confidence!}%
}
}%
%
\parbox[b][2cm][t]{0.35\textwidth}{\ttfamily {%
{\color{gray!95}\fontsize{1.5cm}{1.5cm}\selectfont %
\vbox to 1cm{\vss \leavevmode \kern -1mm %
%
Invoice%
%
}}}}
\kern -5mm
\leavevmode\kern \rightalignment \parbox{0.35\textwidth}{\ttfamily N\textsuperscript{o} \invoicenum\\
\today }
\vskip 0.7cm
\leavevmode\kern \rightalignment\kern -3mm \colorbox{gray!85}{
\kern 1mm\begin{minipage}[t]{0.5\textwidth}
\color{white}
\vskip 2mm
Company \textbf{Foo},\\
Temple Bar,\\
Dublin.\\
\vspace*{-3mm}%
\end{minipage}
}
\vskip 2.3cm
\begin{center}
{\ttfamily\LARGE \thetitle}
\rule{2cm}{0.25pt}
\end{center}
\tabulinesep=3mm
\begin{longtabu} to \textwidth{X[6,L,m]X[1,c,m]X[1,c,m]X[0.5,r,m]}
\taburowcolors 1{headcolor .. headcolor}
\rowfont[c]{\bfseries}%
product & unit price & qty. & price \tabularnewline
\taburowcolors 1{tablecolor1 .. tablecolor2}
My product 1 & 15\,€ & 10 & 150\,€\\
My product 2 & 25\,€ & 10 & 250\,€\\
My product 3 & 35\,€ & 10 & 350\,€\\
My product 4 & 45\,€ & 10 & 450\,€\\
\taburowcolors 1{headcolor .. headcolor}\tabulinesep=3mm
Total\footnote{\footnotestyle{example of footnote}} & & & \hbox to 0pt{\vbox to 0cm{\kern 0.61cm 1200\,€\vss}\hss}\\[3mm]
\end{longtabu}
\vfill
\small
\setlength{\columnsep}{1.5cm}
\begin{multicols}{2}
\noindent\companyname{},\\
Auto-entrepreneur {\small (APE XXXXX)},\\
\companyaddress{},\\
SIREN\,: \companysiren{},\\
\hbox to 1cm{Tél\,:\hss} \companytel,\\
\hbox to 1cm{Mél\,:\hss} \companyemail,\\
\hbox to 1cm{IBAN\,:\hss} \bankiban,\\
\hbox to 1cm{BIC\,:\hss} \bankbic
\end{multicols}
\footnotestyle{\textbf{Conditions de paiement:} \conditions }
\end{document}