Document processing apparatus

Program code for causing a computer to manage a document having a plurality of versions, comprising:

• first code for managing the plurality of versions so as to share actual data showing contents of the document among the plurality of versions for each document;
• second code for obtaining the actual data from said version managing part by document identification information identifying the document and version identification information identifying the version;
• and
• third code for reproducing the contents of the document as a working version,
• wherein said first code manages the document so as to share the actual data as a new version based on a change state of the document that is enabled to be changed by said third code.

A computer-readable recording medium recorded with program code for causing a computer to manage a document having a plurality of versions, comprising:

• first code for managing the plurality of versions so as to share actual data showing contents of the document among the plurality of versions for each document;
• second code for obtaining the actual data from said version managing part by document identification information identifying the document and version identification information identifying the version;
• and
• third code for reproducing the contents of the document as a working version,
• wherein said first code manages the document so as to share the actual data as a new version based on a change state of the document that is enabled to be changed by said third code.