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.XLSB · Microsoft Excel Binary Workbook
Application
About the .xlsb format
XLSB stores an Excel workbook in binary form, including worksheets, formulas, styles, charts, and macro-related content. Large workbooks are often smaller and faster to load than equivalent XML workbooks.
File Details
- Extensions
- .xlsb
- MIME Types
- application/vnd.ms-excel.sheet.binary.macroenabled.12
- Categories
- Application
How to Open .xlsb Files
- 1
Download and install OpenFiles from the official website.
- 2
Launch OpenFiles and open your .xlsb file via File > Open or drag and drop.
- 3
Your file will open in the appropriate viewer for viewing and editing.
Supported by
Sheet Editor
Editor
FAQ
Open .xlsb files with OpenFiles to inspect the supported content without installing the format's original authoring software.
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