NodeXL installation error

Nov 27, 2016 at 7:36 PM
When trying to install NodeXL, I receive the following error message:

Name: NodeXL Excel Template
From: http://www.nodexlgraphgallery.org/NodeXLBasicSetup/Smrf.NodeXL.ExcelTemplate.vsto

************** Exception Text **************
System.IO.IOException: The file exists.

at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.__Error.WinIOError()
at System.IO.Path.InternalGetTempFileName(Boolean checkHost)
at System.IO.Path.GetTempFileName()
at Microsoft.VisualStudio.Tools.Applications.ServerDocument.AddCustomization(String documentPath, Uri deploymentManifestUrl)
at Smrf.NodeXL.ExcelTemplatePostDeploymentAction.PostDeploymentAction.SetAssemblyLocationInTemplateFile(AddInPostDeploymentActionArgs args)
at Smrf.NodeXL.ExcelTemplatePostDeploymentAction.PostDeploymentAction.Execute(AddInPostDeploymentActionArgs args)
at Microsoft.VisualStudio.Tools.Applications.Deployment.PostDeploymentActionsHost.Execute(Int32& lastExecutedPostAction, Uri deployManifestUri, AddInInstallationStatus installStatus, String deployManifestXml, String appManifestXml, String hostManifestXml, String[] postActionDataXmls, String productName, String version, String applicationBase, String[] assemblyClassNames, String[] assemblyNames, String[] assemblyFullNames)
at Microsoft.VisualStudio.Tools.Applications.Deployment.PostDeploymentActionsHost.Execute(Int32& lastExecutedPostAction, Uri deployManifestUri, AddInInstallationStatus installStatus, String deployManifestXml, String appManifestXml, String hostManifestXml, String[] postActionDataXmls, String productName, String version, String applicationBase, String[] assemblyClassNames, String[] assemblyNames, String[] assemblyFullNames)
at Microsoft.VisualStudio.Tools.Applications.Deployment.ClickOnceAddInDeploymentManager.InvokePostActions(Uri deploymentUri, AddInInstallationStatus installStatus, String deployManifestXml, String appManifestXml, ApplicationManifest manifest, String productName, String version, AppDomainSetup appDomainSetup)
at Microsoft.VisualStudio.Tools.Applications.Deployment.ClickOnceAddInDeploymentManager.InstallAddIn()
Coordinator
Nov 29, 2016 at 2:48 PM
Hello,

thank you for using NodeXL!

From the error message it looks like NodeXL already exists on your machine and the setup had problems updating/reinstalling it. I suggest you uninstall NodeXL from "Programs and features" entry in Control Panel and reinstall it.

Regards,
Arber
Marked as answer by arber on 11/29/2016 at 7:48 AM