If the Table of Contents is not updating in your Microsoft Word document, you can use these methods to resolve the issue successfully.

Some users have experienced that numbering, headings, or styles in their Microsoft Word documents turn into black boxes when they created the table of contents, headings, or subheadings using the ...

How to use a lower-level heading to add the appendix entry in Word As mentioned earlier, Word includes Heading 1, Heading 2, and Heading 3 headings in the table of contents by default.