Then, because bookmarks are hyperlinks, in order to avoid failure in programs compiled in English, the signature of a book cannot be defined as a number with a space at the beginning or in the middle. If there is a space in the middle, it is a two-digit signature.
As for the first bookmark, you can use Chinese or letters, not numbers or symbols. In the help document in the user screenshot, the word letter is not translated accurately.
Extended data:
Precautions:
It should be noted that the content lock is set to see if the document content can be changed. If this item is selected, the signature will be invalid once the content of the document changes.
Otherwise, whether the document content changes will not affect the validity of the signature, that is, the signature status is always content independent. Write protection and print protection are the types of protection selected for the document.
Tip: Word electronic signature tool is a free program and should be used when connecting to the Internet. Enterprise electronic signature system can be used offline to realize batch signature and automatic signature.