Use this toCompare two open documents and highlight differences
Before invokingA document must be open to use this option.
Menu pathTools > Extra > Compare Documents (Diff)
Command nameMToolsDiff
Accelerator keyI (from the main menu: Alt+T > R > I)
Options on parent menu (Extra+)Attach Quick Note, Color Picker, Color Picker Dialog, W3C Markup Validation Service, W3C CSS Validation Service, W3C XML Schema Checker, W3C RDF Validation Service, W3C Feed Validation Service, W3C P3P Validator, Lorem Ipsum Generator, Inspect Server Response, File Watcher, Compare Documents (Diff)
