| BuildVersionInfo | This class provides information about current product build. |
| Document | A superclass for all encapsulated documents. |
| ExternalFontCache | Use this class to obtain font encapsulation in a form that is accepted by Aspose.Page.Device. |
| License | Provides methods to license the component. |
| Margins | This class encapsulates top, left, bottom and right margins. |
| Metered | Provides methods to set metered key. |
| SaveOptions | This class contains options necessary for managing conversion process. |
| UserProperties | Special property class which allows typed properties to be set and returned. It also allows the hookup of two default property objects to be searched if this property object does not contain the property. |
