Created Unassigned: I get this error msg when I try metrics computation in NodeXL Pro [65163]

---------------------------
NodeXL
---------------------------
An unexpected problem occurred. If it occurs again, please copy the details to the clipboard by typing Ctrl-C, then post the details to http://www.codeplex.com/NodeXL/Thread/List.aspx.



Details:



[InvalidCastException]: Unable to cast COM object of type 'System.__ComObject' to interface type 'Microsoft.Office.Interop.Excel._Workbook'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{000208DA-0000-0000-C000-000000000046}' failed due to the following error: Library not registered. (Exception from HRESULT: 0x8002801D (TYPE_E_LIBNOTREGISTERED)).



at System.StubHelpers.StubHelpers.GetCOMIPFromRCW(Object objSrc, IntPtr pCPCMD, IntPtr& ppTarget, Boolean& pfNeedsRelease)

at Microsoft.Office.Interop.Excel._Workbook.get_Sheets()

at Smrf.AppLib.ExcelUtil.TryGetWorksheet(Workbook workbook, String worksheetName, Worksheet& worksheet)

at Smrf.AppLib.ExcelTableUtil.TryGetTable(Workbook workbook, String worksheetName, String tableName, ListObject& table)

at Smrf.NodeXL.ExcelTemplate.PerWorkbookSettings.TryGetPerWorkbookSettingsTable(ListObject& oPerWorkbookSettingsTable)

at Smrf.NodeXL.ExcelTemplate.PerWorkbookSettings.GetAllSettings()

at Smrf.NodeXL.ExcelTemplate.PerWorkbookSettings.TryGetValue(String settingName, Type valueType, Object& value)

at Smrf.NodeXL.ExcelTemplate.PerWorkbookSettings.get_WorkbookSettings()

at Smrf.NodeXL.ExcelTemplate.NodeXLApplicationSettingsBase.GetWorkbookSettings()

at Smrf.NodeXL.ExcelTemplate.NodeXLApplicationSettingsBase.CopyWorkbookSettingsToStandardSettings()

at Smrf.NodeXL.ExcelTemplate.NodeXLApplicationSettingsBase.get_Item(String propertyName)

at Smrf.NodeXL.ExcelTemplate.GraphMetricUserSettings.get_GraphMetricsToCalculate()

at Smrf.NodeXL.ExcelTemplate.GraphMetricUserSettings.ShouldCalculateGraphMetrics(GraphMetrics graphMetrics)

at Smrf.NodeXL.ExcelTemplate.CalculateGraphMetricsContext.ShouldCalculateGraphMetrics(GraphMetrics graphMetrics)

at Smrf.NodeXL.ExcelTemplate.IntergroupEdgeCalculator2.TryCalculateGraphMetrics(IGraph graph, CalculateGraphMetricsContext calculateGraphMetricsContext, GraphMetricColumn[]& graphMetricColumns)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.CalculateGraphMetricsAsyncInternal(CalculateGraphMetricsAsyncArgs oCalculateGraphMetricsAsyncArgs, BackgroundWorker oBackgroundWorker, DoWorkEventArgs oDoWorkEventArgs)

at Smrf.NodeXL.ExcelTemplate.GraphMetricCalculationManager.BackgroundWorker_DoWork(Object sender, DoWorkEventArgs e)

at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)

at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
---------------------------
OK
---------------------------