| ExcelWorkbookImporter | Provides functionality for importing content from an Excel workbook into a presentation. |
| ExternalResourceResolver | Callback class used to resolve external resources during Html, Svg documents import. |
| HtmlExternalResolver | Callback object used by HTML import routine to obtain referrenced objects such as images. |
| IExternalResourceResolver | Callback interface used to resolve external resources during Html, Svg documents import. |
| IHtmlExternalResolver | Callback interface used by HTML import routine to obtain referrenced objects such as images. |
| PdfImportOptions | Represents the PDF import options |