8. A document administering apparatus controlled by a processor and connected to a plurality of document storing apparatuses each having boxes for storing various information in a sorted manner via a network, the document administering apparatus comprising: a document storing apparatus registering portion for registering information on each of the document storing apparatuses; a box information obtaining portion for obtaining information on the boxes from each of the document storing apparatuses; a storing request receiving portion for receiving a storing request of a document; a storing destination deciding portion for automatically deciding which one of the plurality of document storing apparatuses and which one of the plurality of boxes thereof for actually storing the document, based on any one or more of information including information on the document corresponding to the storing request received by the storing request receiving portion, information on the document storing apparatuses registered in the document storing apparatus registering portion, and information on the boxes obtained by the box information obtaining portion; and a controller for transmitting the document to the one of the document storing apparatuses having a box decided by the storing destination deciding portion and making the one document storing apparatus store the document.
8. A document administering apparatus controlled by a processor and connected to a plurality of document storing apparatuses each having boxes for storing various information in a sorted manner via a network, the document administering apparatus comprising: a document storing apparatus registering portion for registering information on each of the document storing apparatuses; a box information obtaining portion for obtaining information on the boxes from each of the document storing apparatuses; a storing request receiving portion for receiving a storing request of a document; a storing destination deciding portion for automatically deciding which one of the plurality of document storing apparatuses and which one of the plurality of boxes thereof for actually storing the document, based on any one or more of information including information on the document corresponding to the storing request received by the storing request receiving portion, information on the document storing apparatuses registered in the document storing apparatus registering portion, and information on the boxes obtained by the box information obtaining portion; and a controller for transmitting the document to the one of the document storing apparatuses having a box decided by the storing destination deciding portion and making the one document storing apparatus store the document. 9. The document administering apparatus as recited in claim 8 , wherein the storing destination deciding portion decides the one of the document storing apparatuses and the one of the boxes thereof as a storing destination, based on a user name of a user who made the storing request and a box name specified by the user.