| Name | Description |
 | CalculationMode | Gets or sets the value which indicates how a formula will be recalculated when a referenced value changes. |
 | CellReferenceMode | Gets or sets the value which indicates the way cells in the workbook are referenced. |
 | Culture | Gets or sets the culture to use as the current culture for the workbook when doing any culture-aware conversions or comparisons. |
 | CurrentFormat | Gets the current format of the workbook. This is the format which will be used when saving and imposing format restrictions. |
 | CustomTableStyles | Gets the collection of custom table styles in the workbook. |
 | CustomViews | Gets the collection of custom views for the workbook. |
 | DateSystem | Gets or sets the date system used internally by Microsoft Excel. |
 | DefaultTableStyle | Gets or sets the default style for tables in the workbook. |
 | DocumentProperties | Gets the properties associated with the workbook document. |
 | EditingCulture | The editing culture affects certain language specific features such as formatting of dates. or comparisons. |
 | HasProtectionPassword | Returns a boolean indicating if the Workbook has been protected with a password. |
 | IsProtected | Returns a boolean indicating if the Workbook has been protected. |
 | IterativeCalculationsEnabled | Gets or sets the value which indicates whether iterations are allowed while calculating formulas containing circular references. |
 | MaxChangeInIteration | Gets or sets the maximum change of the values in a formula between iterations which will exit from iteration. |
 | MaxColumnCount | Gets the maximum number of columns allowed in each worksheet based on the CurrentFormat. |
 | MaxRecursionIterations | Gets or sets the maximum number of times formulas should be iteratively calculated. |
 | MaxRowCount | Gets the maximum number of rows allowed in each worksheet based on the CurrentFormat. |
 | NamedReferences | Gets the collection of named references in the workbook. |
 | Palette | Gets the color palette used when the saved file is opened in Microsoft Excel 2003 and earlier versions. |
 | Precision | Gets or sets the precision to use when obtaining a cell's value. |
 | Protected | Gets or sets the value which indicates whether the workbook is protected. |
 | Protection | Returns an object that provides information used when the Workbook has been protected. |
 | RecalculateBeforeSave | Gets or sets the value which indicates whether the workbook should recalculate all formulas before saving. |
 | SaveExternalLinkedValues | Gets or sets the value which indicates whether to save values linked from external workbooks. |
 | ScreenDpi | Gets or sets the Dpi to use when calculating row and column sizes for the workbook. If empty, the system Dpi will be used. |
 | Sheets | Gets the collection of sheets in the workbook. |
 | ShouldRemoveCarriageReturnsOnSave | Gets or sets the value which indicates whether carriage return characters should be removed from string values in cells when the workbook is saved to an Excel file. |
 | StandardTableStyles | Gets the read-only collection of preset table styles in the workbook. |
 | Styles | Gets the collection of custom styles in the workbook. |
 | ValidateFormatStrings | Gets or sets the value indicating whether the format strings should be validated when they are set. |
 | WindowOptions | Gets the options which control various workbook level display properties. |
 | Worksheets | Gets the collection of worksheets in the workbook. |