| Name | Description | |
|---|---|---|
 | ActiveSheet | Gets the active sheet. |
| Author | Gets or sets the author. |
| AutoParse | Determines whether to parse automatically when setting range value to string value. |
| Culture | Gets the workbook CultureInfo. |
| DefaultTableStyle | Specifies the table style that is used as the default TableStyle. |
| EnableCalculation | Specifies whether the calculation engine is working. |
| IconSets | Filters data in a workbook based on a cell icon from the IconSets collection. This property is read-only. |
| Names | Returns the INames collection that represents all the names in the specified workbook (including all worksheet-specific names). The Names object is read-only. |
| PivotCaches | Gets a PivotCaches collection that represents all the PivotTable caches in the specified workbook. |
| ReferenceStyle | Gets or sets the reference style. |
| SlicerCaches | Gets the ISlicerCaches object associated with the workbook. |
| Styles | Provides access to the collection of cell styles in the current workbook. |
| TableStyles | Gets the table styles used in the current workbook. |
| Theme | Returns an instance of ITheme which provides access to the theme associated with a workbook. |
| Worksheets | Gets a collection of worksheets contained in the workbook. |