Patent ID: 8589349

Claim:
A method, comprising: loading, into a memory of a data processing system, a file comprising data divided into a plurality of sections, each of the sections comprising section metadata, each of the section metadata comprising a section revision history; querying a first section revision history in response to a selection of a first section from the plurality of sections, the first section comprising first section metadata, the first section metadata comprising the first section revision history, the first section revision history comprising information associated with a first change, a second change and a third change to the first section, wherein the first section is selected by highlighting the first section from a display of the plurality of sections, wherein the first section revision history is presented as a “History” option in a first pop-up window that appears in response to said highlighting of the first section, and wherein the first section revision history is presented in a second pop-up window that appears in response to clicking the “History” option in the first pop-up window; and extracting the first section revision history from the first section metadata.