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With this script you can apply page rotations (90°, 180°, 270°) to one or more pages. The beauty of it is that you can enter single page numbers, or page ranges, and the script will apply the rotations to all of them in a single go.
Here's how it looks like:
If you're interested, the same concept can be applied to other things as well, for example page transitions.
For more infromation about this tool, you can contact me directly.