| Name | Description | |
|---|---|---|
 | ActiveSheet | Gets the active sheet (the sheet on top). |
| BuiltinDocumentProperties | Gets or sets the DocumentProperties object that represents all built-in properties of the workbook. |
| Colors | Gets or sets colors in the palette for the workbook. The palette has 56 entries, each represented by an ARGB value. |
| Date1904 | Gets or sets whether the date system used to convert a date to a serial value starts since 1/1/1904. |
| DefaultTableStyle | Gets or sets the table style from the TableStyles collection that is used as the default table style. |
| FullName | Gets the name of this workbook, including its path, as a string. |
| LinkSources | Gets an array of links in the workbook. The names in the array are the names of the linked documents. Returns empty array if there are no links. |
| Name | Gets or sets the name of this Workbook. |
| Names | Gets a Names collection that represents all the names in the specified workbook (including all worksheet-specific names). |
| Path | Gets a string that represents the complete path to the workbook/file that this workbook object respresents. |
| ProtectStructure | Gets a value indicating whether the order of the sheets in the workbook is protected. |
| ProtectWindows | Gets a value indicating whether the windows of the workbook are protected. |
| SaveLinkValues | Gets or sets a boolean value indicating whether externally referenced values will be saved with the workbook, enabling cells which refer to those values to be calculated without returning a #REF! error. |
| Styles | Gets a Styles collection that represents all the styles in the workbook. |
| TableStyles | Gets the collection of table styles that are used in the workbook. |
| Theme | Gets or sets the theme applied to the current workbook. |
| UpdateLinks | Gets or sets an UpdateLinks constant indicating a workbook's setting for updating links. |
| WorkbookSet | Gets the WorkbookSet object contains current IWorkbook object. |
| Worksheets | Gets the worksheet collection. |