A family of Microsoft word processing software products for creating web, email, and print documents.
Since the problem is only with one document, please try the following:
- On the Home tab, click on the backwards P icon to show the hidden formatting characters.
- Select all content except the last paragraph mark (looks like a backwards P). Copy the content.
- Create a new blank document. Paste the content, then save the file with a new name.
Check to see whether the jumping has ceased.