It is desirable for a user to perform optimum printing business in an environment of a print system used by the user, without being conscious of a function of forming document printing data by a server and a function of forming the document printing data by a client. If software for the function of forming the document printing data by the client is installed in a terminal of the client operated by the user, document-form data and document data are distributed from the server to the client in order to use the function.