excel.interfaces.workbookupdatedata.yml

### YamlMime:TSType
name: Excel.Interfaces.WorkbookUpdateData
uid: 'excel!Excel.Interfaces.WorkbookUpdateData:interface'
package: excel!
fullName: Excel.Interfaces.WorkbookUpdateData
summary: 'An interface for updating data on the Workbook object, for use in `workbook.set({ ... })`<!-- -->.'
remarks: ''
isPreview: false
isDeprecated: false
type: interface
properties:
  - name: chartDataPointTrack
    uid: 'excel!Excel.Interfaces.WorkbookUpdateData#chartDataPointTrack:member'
    package: excel!
    fullName: chartDataPointTrack
    summary: >-
      True if all charts in the workbook are tracking the actual data points to which they are attached. False if the
      charts track the index of the data points.
    remarks: '\[ [API set: ExcelApi 1.9](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'chartDataPointTrack?: boolean;'
      return:
        type: boolean
  - name: isDirty
    uid: 'excel!Excel.Interfaces.WorkbookUpdateData#isDirty:member'
    package: excel!
    fullName: isDirty
    summary: >-
      Specifies if changes have been made since the workbook was last saved. You can set this property to `true` if you
      want to close a modified workbook without either saving it or being prompted to save it.
    remarks: '\[ [API set: ExcelApi 1.9](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'isDirty?: boolean;'
      return:
        type: boolean
  - name: properties
    uid: 'excel!Excel.Interfaces.WorkbookUpdateData#properties:member'
    package: excel!
    fullName: properties
    summary: Gets the workbook properties.
    remarks: '\[ [API set: ExcelApi 1.7](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'properties?: Excel.Interfaces.DocumentPropertiesUpdateData;'
      return:
        type: '<xref uid="excel!Excel.Interfaces.DocumentPropertiesUpdateData:interface" />'
  - name: usePrecisionAsDisplayed
    uid: 'excel!Excel.Interfaces.WorkbookUpdateData#usePrecisionAsDisplayed:member'
    package: excel!
    fullName: usePrecisionAsDisplayed
    summary: >-
      True if calculations in this workbook will be done using only the precision of the numbers as they're displayed.
      Data will permanently lose accuracy when switching this property from `false` to `true`<!-- -->.
    remarks: '\[ [API set: ExcelApi 1.9](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'usePrecisionAsDisplayed?: boolean;'
      return:
        type: boolean