1. A service processing apparatus comprising: a setting unit that sets at least a location of processing document data and a content of a plurality of service processes to be executed on the document data, and sets processing order of the plurality of service processes so that they will be executed serially and/or in parallel; a generating unit that generates, on the basis of a content of settings made by the setting unit, instruction data to be used for executing the plurality of service processes on the document data in the processing order set by the setting unit; an interpreting unit that interprets a content of the instruction data; and a cooperative processing unit that makes, on the basis of interpretation results of the interpreting unit, a plurality of service processing apparatuses connected to a network execute the plurality of service processes on the document data in a cooperative manner.