C# ExcelDataReader 错误 - XLSB 格式的“文件签名无效”

Question

I am receiving 'Invalid file signature' error when I try to read xlsb file using below code.

If I use CreateReader, then I am receiving 'Detected ZIP file, but not a valid OpenXml file' error. I have also tried other options as given below but nothing works for me.

Can somebody help me to read xlsb file.

Stream stream = new MemoryStream(srcContent);

public static DataSet GetXLSBData(Stream stream)
{
    DataSet dataSet;

    using (var reader = ExcelReaderFactory.CreateBinaryReader(stream))
    {

        dataSet = reader.AsDataSet();
    }

    foreach (DataTable table in dataSet.Tables)
    {
        table.TableName = table.TableName.Trim();
    }

    return dataSet;
}

Other options tried:

var reader = ExcelReaderFactory.CreateOpenXmlReader(stream)
var reader = ExcelReaderFactory.CreateCsvReader(stream)
var reader = ExcelReaderFactory.CreateReader(stream)

Answer 1

Read and write to xlsb can by done by https://github.com/KrzysztofDusko/SpreadSheetTasks