Sets or returns the presentation's creation date. By default, CreationDate returns the presentation's actual creation date. You can set CreationDate to a different date, but this will not change the creation date displayed in the presentation's Properties sheet.

public System.DateTime CreationDate{ get; set; }
Public Property CreationDate() As Date
          //--- Get CreationDate
          DateTime createDate = docProps.CreationDate;

          //--- Set CreationDate
          docProps.CreationDate = new DateTime(2005, 08, 04);
        
          '--- Get CreationDate
          Dim createDate As DateTime = docProps.CreationDate

          '--- Set CreationDate
          docProps.CreationDate = New DateTime(2005, 08, 04)