Frequently asked questions - Writer
How to obtain revision marks (underlines in color) in LibreOffice
You need to activate the Changes mode :
- open the document which you want to edit ;
- go to ▸ ▸ ;
- make sure ▸ ▸ is checked.
Start to make your changes. You will notice that all new text is displayed with a colored underline, while any text that you delete remains displayed but struck through in color. These options can be modified using the menu▸ ▸ ▸ .