Abstract: The present invention provides a document editor and a method for editing document to facilitate the collaboration between users. The document editor comprises a user interface for editing and displaying document information; a dispatcher for identifying objects in the user interface and their identifiers according to object definition, and providing the object information to the user interface; and at least one connector, for communicating with remote or local service using the identifier and address of at least one of the objects, to exchange the object information with the remote or local service and transfer the information to the dispatcher. According to the document editor and the method for editing document, a user could obtain more information of the object embedded in the document and effectively avoid operation failure on the object.