Latexdiff is a program which enables creation of diffs between LaTeX documents.
Example result from latexdiff:
Click on the image to see the full PDF.
A set of files is provided here, which demonstrates the use of the latexdiff program. Includes make-script, support scripts, example document, etc. Documentation can be found in the "README_latexdiff" file.
The package also demonstrates how to create an IEEE journal article and the corresponding special files which are required when submitting such an article.
Note: This is just an example of latexdiff usage, I'm not the author of latexdiff itself.
latexdiff-example-1.0.tar.gz (9.5 MB)
Håkon A. Hjortland: