12. The computer program product according to claim 11 , wherein the property value entered with respect to the document data is translated from the language used in the property value into each of a plurality of languages used in the document data when the plurality of languages are identified in the document data.
12. The computer program product according to claim 11 , wherein the property value entered with respect to the document data is translated from the language used in the property value into each of a plurality of languages used in the document data when the plurality of languages are identified in the document data. 13. The computer program product according to claim 12 , configured to cause a computer to perform the step of specifying a property value written in one language as a default property value by selecting the property value from the translated property values written in the plurality of languages.