Later, you or another person can review and accept or reject each change. Use Writer's change marks (often called 'redlines' or 'revision marks') to show where you have added or deleted material or changed formatting.However, this method can cause problems with documents of nontrivial size or complexity, especially if you save a lot of versions. Save versions that are stored as part of the original file.This technique is particularly useful if you are the only person working on the document, as it avoids the increase in file size and complexity caused by the other methods.
You can use several methods to keep track of changes made to a document.