Check MakeBilateralCells.m
in the directory
$InstallationDirectory\Mathematica\8 .0\AddOns\Applications\AuthorTools
Examples:
This package has been around since Version 4.
Haven't checked/test all features, but the basic functions seems to work with Version 8.0.4.
Some examples:
Needs["AuthorTools`"];
PasteBilateralTemplate[EvaluationNotebook[]]
pastes a template that you can edit:
Open another notebook (Untitled-5 on the left in the screenshot) and evaluate an expression (say Plot
something).
In your input notebook (Untitled-4 in my example), evaluate
Notebooks[]
to get the list of open notebooks:
Your screen now looks like:
Select the first cell group in the target notebook. Go back to the input notebook and evaluate the folowing:
MakeBilateral[NotebookSelection[Notebooks[][[2]]]]
The fist cell group in the target notebook now becomes: