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Convert XLSB files online instantly, no sign-up required. You can convert your XLSB documents on any platform—Windows, Linux, or macOS. Upload your file, choose the output format, and press convert. When the process is done, your XLAM file will be ready for download.
The XLSB file's size and structure affect conversion time, though most files are processed in seconds. Advanced features allow you to convert password-protected documents and receive conversion results via email.
No matter where you are, convert your XLSB documents seamlessly on any device, including smartphones. Available online anytime, this conversion app is completely free for basic scenarios.
Check our videoXLSB is a binary file format used by Microsoft Excel to store spreadsheet data, offering a more compact and efficient alternative to XML-based formats like XLSX. It is primarily supported by Microsoft Excel and a few third-party tools, such as LibreOffice and Apache POI, though compatibility may vary. The format stores data in a compressed binary structure, enabling faster loading and saving times, and supports advanced Excel features like macros, charts, and complex formulas while maintaining smaller file sizes compared to XML-based formats.
The XLAM file format is a Microsoft Excel Add-in used to extend the functionality of Excel by adding custom commands, functions, and tools. It is primarily created and used in Microsoft Excel and can be opened with compatible spreadsheet applications like LibreOffice Calc or Apache OpenOffice. The format is based on the Open XML standard, containing macros, VBA code, and custom user interface elements, enabling advanced automation and integration within Excel workflows.
You can also convert XLSB into many other file formats. Please see the complete list below.