To extract metadata from Microsoft Office PowerPoint presentations getMetadata method is used. This method allows to extract the following metadata:
Name Description title The title of the presentation. subject The subject of the presentation. keywords The keyword of the presentation. comments The comments of the presentation. content-status The content status of the presentation. category The category of the presentation. company The company of the presentation. manager The manager of the presentation.... total-editing-time The total editing time in minutes...