IWorkbook sfworkbook = application.Workbooks.Open(fileStream, ExcelParseOptions.ParseWorksheetsOnDemand);
The exception is as follows:
Message: Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')
StackTrace: at System.ThrowHelper.ThrowArgumentOutOfRange_IndexException()
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseCells(Stream stream, WorksheetImpl sheet, Int32 rowIndex, List`1 xFIndexes)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseRows(Stream stream, WorksheetImpl sheet, List`1 arrStyles)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseSheetData(Stream stream, WorksheetImpl sheet, List`1 xFIndexes)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseSheet(Stream stream, WorksheetImpl sheet, String strParentPath, List`1 xFIndexes, Dictionary`2 itemsToRemove, Dictionary`2 dictUpdateSSTIndexes)
at Syncfusion.XlsIO.Implementation.XmlSerialization.WorksheetDataHolder.ParseBinaryWorksheetData(WorksheetImpl sheet, Dictionary`2 dictUpdateSSTIndexes, Boolean parseOnDemand, XlsbDataHolder dataHolder)
at Syncfusion.XlsIO.Implementation.WorksheetImpl.ParseBinaryData(Dictionary`2 dictUpdatedSSTIndexes, XlsbDataHolder holder)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseWorksheets(Dictionary`2 dictUpdatedSSTIndexes)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseWorkbook(List`1 themeColors)
at Syncfusion.XlsIO.Implementation.Xlsb.XlsbDataHolder.ParseDocument(List`1& themeColors, Stream stream)
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, ExcelParseOptions options)
at Syncfusion.XlsIO.Implementation.Collections.WorkbooksCollection.Open(Stream stream, ExcelParseOptions options)