- IAssistField
- IChangeListener
- IChartDataSheet
- IChartPreviewPainter
- IChartSubType
- IChartType
- IChartUIAccessible
- IChartUIFactory
- IChartUIHelper
- IChartWizardContext
- IDataElementComposite
- IDataServiceProvider
- IExpressionButton
- IExpressionValidator
- IFontDefinitionDialog
- IFormatSpecifierHandler
- IHelpContent
- IImageServiceProvider
- INode
- IRegisteredSheetEntry
- IRegisteredSubtaskEntry
- ISelectDataComponent
- ISelectDataCustomizeUI
- ISeriesButtonEntry
- ISeriesUIProvider
- ITaskChangeListener
- ITaskPopupSheet
- ITaskPreviewable
- IUIManager
- IUIServiceProvider
- IUIServiceProvider.Command