Thick vertical lines in tabular - thicker line with cline latex

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The thickness of rules in LaTeX tables | The TeX FAQ thicker line with cline latex


In LaTeX you can do it with tabu. For the thickened \cline (which is now \ tabucline[1pt]{2-6}) to not create a gap in the outer frame, one has to.

I am trying to make a table but with thicker lines for all the outer lines. . thickness of \cline lines, that is lines which only span a few columns.

The rules in a LaTeX table are by default 0.4pt thick; this is in fact a default it's necessary to delve into the (rather tricky) code of \hline and \cline themselves.