Convert XLSB to CSV

XLSB file format specifies the Excel Binary File Format, which is a collection of records and structures that specify Excel workbook content. The content can include unstructured or semi-structured tables of numbers, text, or both numbers and text, formulas, external data connections, charts and images. Unlike XLSX (which is based on Open XML file format), the XLSB represents binary Excel workbook file.

Steps to convert XLSB to CSV in C#

GroupDocs.Conversion allows developers to convert the XLSB file to CSV format in an easy and intuitive way just using a few lines of code as described below:

  • Create an instance of Converter class and pass source XLSB file path as a constructor parameter. You may specify absolute or relative file path as per your requirements.
  • Create an instance of SpreadsheetConvertOptions class and set Format property to GroupDocs.Conversion.FileTypes.SpreadsheetFileType.Csv.
  • Call Converter class Convert method and pass the filename for the converted CSV file and the SpreadsheetConvertOptions object from the previous step as parameters.
// Load the source XLSB file
using (var converter = new GroupDocs.Conversion.Converter("sample.xlsb"))
{
    // Set the convert options for CSV format
   var options = new SpreadsheetConvertOptions { Format = GroupDocs.Conversion.FileTypes.SpreadsheetFileType.Csv };
    // Convert to CSV format
    converter.Convert("converted.csv", options);
}

Code Examples

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XLSB to CSV Live Demo

GroupDocs.Conversion for .NET provides an online XLSB to CSV converter, which allows you to try it for free and check conversion quality and accuracy.

“Convert XLSB to CSV”