Identifying Updated Metadata and Images from a Content Provider

Items in a digital collections are frequently not static, instead being updated in some way. When this information comes from a content provider mixed with new materials, the updates need to be separated from the new content. It also needs to be clear what content specifically was updated. Is it a new image or did a single image become compound images? Was metadata added or removed and were these changes in a field that we have also modified? This presentation will cover using Microsoft Excel and Access to find the updates so that the work can then proceed in CONTENTdm