1, the footnote of the paper is attached to the bottom of the paper, which explains something and is printed at the bottom of the page. Footnotes and endnotes are supplementary explanations to the text.
2. Footnotes are generally located at the bottom of the page and can be used as comments on the contents of the document; It is often quoted in some specifications, tenders, documents and other official documents.
3. Footnotes are composed of two related parts, including annotation reference marks and their corresponding annotation texts. Users can use Word to automatically number labels or create custom labels. When you add, delete, or move automatically numbered annotations, Word renumbers the annotation reference marks.
That's all the footnotes contain.