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Cannot open Excel file with Defined names. Unexpected xml tag

I am trying to read an excel file. If I define names in the "Name Manager" dialog when I try to read the excel file I am getting an exception Unexpected xml tag​. I am using version 20.4450.0.38


Here the Stacktrace:

Unexpected xml tag. (System.Xml.XmlException)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseExternalWorkbook(XmlReader reader, RelationCollection relations)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseExternalLink(XmlReader reader, RelationCollection relations)
at Syncfusion.XlsIO.Implementation.XmlSerialization.FileDataHolder.ParseExternalLink(String relationId)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseExternalLinkWorkbookPart(XmlReader reader)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseExternalLinksWorkbookPart(XmlReader reader)
at Syncfusion.XlsIO.Implementation.XmlReaders.Excel2007Parser.ParseWorkbook(XmlReader reader, RelationCollection relations, FileDataHolder holder, String bookPath, Stream streamStart, Stream streamEnd, List`1& lstBookViews, Stream functionGroups, List`1& lstCustomBookViews)
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, ExcelOpenType openType, ExcelParseOptions options)