at Syncfusion.XlsIO.Implementation.Charts.ChartSerieImpl.ChangeAxis(Boolean bToPrimary)
at Syncfusion.XlsIO.Implementation.Charts.ChartSerieImpl.set_UsePrimaryAxis(Boolean value)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseFilteredSeries(XmlReader reader, ChartImpl chart, RelationCollection relations, Boolean is3D, ExcelChartType SeriesType, Boolean secondary)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseFilterSecondaryAxis(XmlReader reader, ExcelChartType seriesType, Boolean is3D, List`1 lstSeries, ChartImpl chart, RelationCollection relations, ChartSerieImpl& series)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseBarChartShared(XmlReader reader, ChartImpl chart, RelationCollection relations, Boolean is3D, List`1 lstSeries, String& shape, ExcelChartType& chartType)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseBarChart(XmlReader reader, ChartImpl chart, RelationCollection relations, Dictionary`2 dictSeriesAxis, ExcelChartType& chartType)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParsePlotAreaGeneral(XmlReader reader, ChartImpl chart, RelationCollection relations, Excel2007Parser parser)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParsePlotArea(XmlReader reader, ChartImpl chart, RelationCollection relations, Excel2007Parser parser)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseChartElement(XmlReader reader, ChartImpl chart, RelationCollection relations)
at Syncfusion.XlsIO.Implementation.XmlSerialization.Charts.ChartParser.ParseChart(XmlReader reader, ChartImpl chart, RelationCollection relations)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseChartTag(XmlReader reader, ChartImpl chart, RelationCollection relations, FileDataHolder dataHolder, String itemName, Boolean isChartEx)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.TryParseChart(MemoryStream data, WorksheetBaseImpl sheet, String drawingPath, Boolean isChartEx)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseTwoCellAnchor(XmlReader reader, WorksheetBaseImpl sheet, String drawingsPath, List`1 lstRelationIds, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseDrawings(XmlReader reader, WorksheetBaseImpl sheet, String drawingsPath, List`1 lstRelationIds, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlSerialization.WorksheetDataHolder.ParseDrawings(WorksheetBaseImpl sheet, Relation drawingRelation, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlSerialization.WorksheetDataHolder.ParseDrawings(WorksheetBaseImpl sheet, String relationId, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseDrawings(XmlReader reader, WorksheetBaseImpl sheet, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseAfterSheetData(XmlReader reader, WorksheetImpl sheet, MemoryStream& streamCF, String strParentPath, Dictionary`2 dictItemsToRemove)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseSheet(XmlReader reader, WorksheetImpl sheet, String strParentPath, MemoryStream& streamStart, MemoryStream& streamCF, List`1 arrStyles, Dictionary`2 dictItemsToRemove, Dictionary`2 dictUpdatedSSTIndexes)
at Syncfusion.XlsIO.Implementation.XmlSerialization.WorksheetDataHolder.ParseWorksheetData(WorksheetImpl sheet, Dictionary`2 dictUpdateSSTIndexes, Boolean parseOnDemand)
at Syncfusion.XlsIO.Implementation.WorksheetImpl.ParseData(Dictionary`2 dictUpdatedSSTIndexes)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseWorksheets(Dictionary`2 dictUpdatedSSTIndexes, Boolean parseOnDemand)
at Syncfusion.XlsIO.Implementation.XmlSerialization.FileDataHolder.ParseWorkbook(List`1& themeColors, Boolean parseOnDemand)
at Syncfusion.XlsIO.Implementation.XmlSerialization.FileDataHolder.ParseDocument(List`1& themeColors, Boolean parseOnDemand)
at Syncfusion.XlsIO.Implementation.WorkbookImpl.ParseExcel2007Stream(Stream stream, String password, Boolean parseOnDemand)
at Syncfusion.XlsIO.Implementation.WorkbookImpl.ParseStream(Stream stream, String password, ExcelVersion version, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.WorkbookImpl..ctor(IApplication application, Object parent, Stream stream, ExcelParseOptions options, ExcelVersion version)
at Syncfusion.XlsIO.Implementation.ApplicationImpl.CreateWorkbook(Object parent, Stream stream, ExcelVersion version, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.Collections.WorkbooksCollection.Open(Stream stream, ExcelVersion version, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.Collections.WorkbooksCollection.Open(Stream stream, ExcelOpenType openType, String fileName, ExcelVersion version, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.Collections.WorkbooksCollection.Open(String fileName, ExcelOpenType openType, ExcelVersion version, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.Collections.WorkbooksCollection.Open(String filename)
at UpdateMasterExcelDocument.VerwerkingsInfoCollection.GenerateInfo() in ..\VerwerkingsInfoCollection.cs:line 72
at UpdateMasterExcelDocument.VerwerkingsInfoCollection..ctor() in ..\VerwerkingsInfoCollection.cs:line 26
at UpdateMasterExcelDocument.MainForm.btnProcessDocuments_Click(Object sender, EventArgs e) in ..\MainForm.cs:line 306