\documentclass{article}
\usepackage{datatool}
\usepackage{lipsum} % For generating lorem ipsum text

% Load the CSV file
\DTLsetseparator{,}
\DTLloaddb{exampledb}{mwe_datatools.csv}

\begin{document}

\section*{Data from CSV}
\begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|l|l|l|l|}
  \hline
  \textbf{Key1} & \textbf{Key2} & \textbf{Key3} & \textbf{Key4} & \textbf{Key5} & \textbf{Key6} & \textbf{Key7} & \textbf{Key8} & \textbf{Key9} & \textbf{Key10} & \textbf{Key11} & \textbf{Key12} & \textbf{Key13} & \textbf{Key14} & \textbf{Key15} \\
  \hline
  \DTLforeach*{exampledb}{%
    \keyone=Key1,\keytwo=Key2,\keythree=Key3,\keyfour=Key4,\keyfive=Key5,\keysix=Key6,\keyseven=Key7,\keyeight=Key8,\keynine=Key9,\keyten=Key10,\keyeleven=Key11,\keytwelve=Key12,\keythirteen=Key13,\keyfourteen=Key14,\keyfifteen=Key15}{%
    \keyone & \keytwo & \keythree & \keyfour & \keyfive & \keysix & \keyseven & \keyeight & \keynine & \keyten & \keyeleven & \keytwelve & \keythirteen & \keyfourteen & \keyfifteen \\
    \hline
  }
\end{tabular}

\section*{Lorem Ipsum}
\lipsum[1-2]

\end{document}
