XLSB File Converter — Convert .XLSB to CSV, DTA, FEATHER & More
XLSB is a binary version of XLSX, faster for large sheets.
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Source Format
Excel Binary Workbook
.xlsbXLSB is a binary version of XLSX, faster for large sheets.
application/vnd.ms-excel.sheet.binary.macroEnabled.12
Learn more Convert XLSB to (12 formats)
.xlsb
Select a Target Format
Choose one of the 12 output formats on the left to configure your conversion options.
Popular XLSB Conversions
What is a .XLSB file?
XLSB is a binary version of XLSX, faster for large sheets.
- File Extension
- .xlsb
- MIME Type
- application/vnd.ms-excel.sheet.binary.macroEnabled.12
- Category
- Data & Markup
- Output Formats
- 12 supported
Frequently Asked Questions
A .XLSB file is a Excel Binary Workbook format used in the data & markup category. You can view the full technical details on this page, or convert it to another format using the tool above.