insert horizontal spaces manually latex code example

Example 1: latex table add space between rows

\begin{tabular}

% Row extra space
\setlength{\extrarowheight}{20pt}

% Column space (default is 6pt)
\setlength{\tabcolsep}{12pt}

\end{tabular}

Example 2: spacing lines latex

\usepackage{setspace}
\doublespacing