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<addin> element (Office development in Visual Studio)

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Applies to: yesVisual Studio noVisual Studio for Mac

Note

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The addin element of the vstav3 namespace contains information that is specific to Microsoft Office VSTO Add-ins and document-level customizations developed with Visual Studio.

Syntax

<addIn>
  <entryPointsCollection>
    <entryPoints>
      <entryPoint>
      </entryPoint>
    </entryPoints>
  </entryPointsCollection>
  <update></update>
  <postActions>
    <postAction>
      <postActionData>
      </postActionData>
    <postAction>
  </postActions>
  <application>
    <customization>
    </customization>
  </application
</addIn>

Elements and attributes

The addin element of the vstav3 namespace contains information about the Office solution and the Microsoft Office application. This element must be in the following namespace: vstav3=urn:schemas-microsoft-com:vsta.v3. Child elements must also be in this namespace.

The addin element has no attributes.

The addin element has the following child elements.

entryPoints

Required. The entryPoints element is described in <entryPoints> element (Office development in Visual Studio).

update

Required. The update element is described in <update> element (Office development in Visual Studio).

postActions

Optional. The postActions element is described in <postActions> element (Office development in Visual Studio).

application

Required. The application element is described in <application> element (Office development in Visual Studio).

Document-level customization example

Description

The following code example illustrates the addin element in a document-level Office solution that is deployed by using ClickOnce. This code example is part of a larger example provided in Application manifests for Office solutions.

Code

<vstav3:addIn
  xmlns:vstav3="urn:schemas-microsoft-com:vsta.v3">
  <vstav3:entryPointsCollection>
    <vstav3:entryPoints>
      <vstav3:entryPoint
        class="ContosoExcelWorkbook.ThisWorkbook">
        <assemblyIdentity
          name="ContosoExcelWorkbook"
          version="1.0.0.0"
          language="neutral"
          processorArchitecture="msil" />
      </vstav3:entryPoint>
      <vstav3:entryPoint
        class="ContosoExcelWorkbook.Sheet1">
        <assemblyIdentity
          name="ContosoExcelWorkbook"
          version="1.0.0.0"
          language="neutral"
          processorArchitecture="msil" />
      </vstav3:entryPoint>
      <vstav3:entryPoint
        class="ContosoExcelWorkbook.Sheet2">
        <assemblyIdentity
          name="ContosoExcelWorkbook"
          version="1.0.0.0"
          language="neutral"
          processorArchitecture="msil" />
      </vstav3:entryPoint>
      <vstav3:entryPoint
        class="ContosoExcelWorkbook.Sheet3">
        <assemblyIdentity
          name="ContosoExcelWorkbook"
          version="1.0.0.0"
          language="neutral"
          processorArchitecture="msil" />
      </vstav3:entryPoint>
    </vstav3:entryPoints>
  </vstav3:entryPointsCollection>
  <vstav3:update
    enabled="true">
    <vstav3:expiration
      maximumAge="7"
      unit="days" />
  </vstav3:update>
  <vstav3:application>
    <vstov4:customizations
      xmlns:vstov4="urn:schemas-microsoft-com:vsto.v4">
      <vstov4:customization>
        <vstov4:document
          solutionId="73e" />
      </vstov4:customization>
    </vstov4:customizations>
  </vstav3:application>
</vstav3:addIn>

VSTO Add-in example

Description

The following code example illustrates the addin element in an application-level Office solution that is deployed by using ClickOnce. This code example is part of a larger example provided in Application manifests for Office solutions.

Code

<vstav3:addIn
  xmlns:vstav3="urn:schemas-microsoft-com:vsta.v3">
  <vstav3:entryPointsCollection>
    <vstav3:entryPoints>
      <vstav3:entryPoint
        class="ContosoOutlookAddIn.ThisAddIn">
        <assemblyIdentity
          name="ContosoOutlookAddIn"
          version="1.0.0.0"
          language="neutral"
          processorArchitecture="msil" />
      </vstav3:entryPoint>
    </vstav3:entryPoints>
  </vstav3:entryPointsCollection>
  <vstav3:update
    enabled="true">
    <vstav3:expiration
      maximumAge="7"
      unit="days" />
  </vstav3:update>
  <vstav3:application>
    <vstov4:customizations
      xmlns:vstov4="urn:schemas-microsoft-com:vsto.v4">
      <vstov4:customization>
        <vstov4:appAddIn
          application="Outlook"
          loadBehavior="3"
          keyName="ContosoOutlookAddIn">
          <vstov4:friendlyName>
            ContosoOutlookAddIn
          </vstov4:friendlyName>
          <vstov4:description>
            ContosoOutlookAddIn - Outlook VSTO Add-in
            created with Visual Studio Tools for Office
          </vstov4:description>
          <vstov4:formRegions>
            <vstov4:formRegion
                name="OutlookAddIn1.FormRegion1">
              <vstov4:messageClass name="IPM.Note" />
              <vstov4:messageClass name="IPM.Contact" />
              <vstov4:messageClass name="IPM.Appointment" />
            </vstov4:formRegion>
          </vstov4:formRegions>
        </vstov4:appAddIn>
      </vstov4:customization>
    </vstov4:customizations>
  </vstav3:application>
</vstav3:addIn>

See also