You can use Track Changes in Word to record every edit made in a document, either by yourself or others.

Have you ever found yourself lost in a sea of edits, struggling to keep track of who changed what in a shared document? Whether you’re collaborating on a team project or refining an important report, ...

To try Agent Mode in Excel, you need to get the Excel Labs add-in and choose Agent Mode. In Word, you can just open Copilot ...