COLLABORATION SYSTEM, COLLABORATION SERVER, DOCUMENT FILE TRANSFERRING METHOD, STORAGE MEDIUM AND PROGRAM TRANSFERRING DEVICE

摘要

PURPOSE: To efficiently share a document file stored in one PC between users who perform collaboration. CONSTITUTION: This collaboration system for executing collaboration between clients connected through an internet 30 is provided with a session manager 21 for establishing a session between a first client 10 and a second client 11 for executing collaboration and a PDF control 13 for transferring the contents of a document file used by the first client 10 from the first client 10 to the second client 11 whose session is established by the session manager 2 without going through a Web server 31.