Open XLSB File

The .XLSB file extension is primarily associated with Excel Binary Workbook files used by Microsoft Excel, a popular spreadsheet application part of the Microsoft Office suite. These files are similar to the more commonly known .XLSX files, but they are saved in a binary format. This article will provide detailed insights about .XLSB files, how to open them, and other important considerations.

1. XLSB as Excel Binary Workbook Files

XLSB files are Excel Binary Workbook files. Unlike the standard .XLSX and .XLS files, .XLSB files are saved in a binary format. This format is beneficial when working with large and complex Excel workbooks as it significantly reduces the file size and ensures quicker saving and loading times compared to .XLSX or .XLS files. The .XLSB file can include all Excel's features, such as worksheets, charts, and macros.

Opening XLSB Excel Binary Workbook Files

To open .XLSB files, you generally need spreadsheet software that supports this file format. Microsoft Excel is the primary software for opening these types of files. However, other spreadsheet software such as OpenOffice Calc and LibreOffice Calc also support .XLSB files. If you do not have access to these applications, online converters can convert .XLSB files to a more accessible format, such as .XLSX or .CSV.

XLSB File Important Information

The .XLSB file format is primarily used for Excel Binary Workbook files. This format is especially beneficial for handling large and complex Excel workbooks, as it can significantly reduce file size and improve saving and loading times. However, not all spreadsheet applications support .XLSB files, so it is essential to have compatible software to open these files. Always be cautious when opening files from untrusted sources as they may contain harmful or malicious software.

How to open XLSB files

Typical XLSB application file locations:

  • C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE /e
  • "C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde

Typical XLSB mime types:

  • application/vnd.ms-excel.sheet.binary.macroEnabled.12

Frequently used application names to open XLSB files:

Frequently associated Windows objects:

  • Excel.SheetBinaryMacroEnabled.12

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