LaTeX - Fixed table column width while aligning text left/center/right

fixed_table_column_width_aligned_text_demo.tex

\documentclass{article}

\usepackage{array}

\newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}

\begin{document}

\begin{tabular}{| c | L{3cm} | C{3cm} | R{3cm} |}
foo &
A cell with text that wraps around, is raggedright and allows \newline
    manual line breaks &
A cell with text that wraps around, is centered and allows \newline
    manual line breaks &
A cell with text that wraps around, is raggedleft and allows \newline
    manual line breaks \\
\end{tabular}

\end{document}