Add an editing or authoring language or set language …
You can add a display language or an authoring language. A display language determines the language Office uses in the UI - ribbon, buttons, dialog boxes, etc. An authoring language influences text direction and layout for vertical, right-to-left, and mixed text.
Apply sensitivity labels to your files and email - Microsoft Support
You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.
Link to previous - Microsoft Support
By default, sections are linked, so a header that was created in one section will be carried over when you create a section break. Link to Previous will only link to a previous like sections.
Improve accessibility with the Accessibility Checker
Before you send an Outlook email message or share a Word document, Excelspreadsheet, PowerPoint presentation, or OneNote notebook, run the Accessibility Checker to make your content easier for people to read and edit.
Research your paper easily within Word - Microsoft Support
On the Reference tab, in the Reference group, choose Researcher. In the search box, type a keyword for the topic you are researching and press Enter. The Results pane shows a list of sources you can use in your document. Choose a topic in the Results pane to explore in detail.
Overview of diagnostic log files for Office - Microsoft Support
When a user runs an Office app, such as Word or Excel, diagnostic information is collected and saved to log files on the user’s device. These log files contain information about the processes and components running in the application, and can help detect, diagnose, and fix issues and help make improvements to Office.