When tracked changes are turned on, Word marks any changes made by any authors of the document. This is useful when you're collaborating with other authors because you can see …

You can add or review changes and comments as you scroll through a document on your iPad or iPhone. When Track Changes is turned on, Word uses a unique color to mark the changes …

Learn how to accept all or some of the tracked changes you and others have made in a shared Word document.

You can click Yes to accept the changes and compare the documents. Microsoft Word displays a new third document in which tracked changes in the original document are accepted, and …

If reviewers made changes to your presentation, you'll see them under Presentation Changes in the Revisions task pane. To see the details about a change in the body of the slide, click each …

Rather than move through changes in sequence, you can accept or reject a single change. When you accept or reject the change, Word will not move to the next change in the document.

If you want to customize how track changes markup appears in your documents, the Track Changes dialog box gives you control over every aspect of markup appearance.

Under Original document, click the arrow and then click the document that contains the combined changes. Under Revised document, click the next copy you want to merge.

First make sure that all other users have completed their work. Note that in newer versions of Excel, the Track Changes button has been hidden. Here's how to unhide it. Now you can …

The Recent Edits tool in OneNote helps you keep track of changes people have made in a shared notebook. You can use the tool to see a list of pages that changed over a set period of time.