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 (14 formats)
Comma-Separated Values
.csv
Stata Data File
.dta
Feather / Arrow
.feather
Hierarchical Data Format 5
.h5
HyperText Markup Language
.html
JavaScript Object Notation
.json
Markdown
.md
Apache ORC
.orc
Apache Parquet
.parquet
Python Pickle
.pkl
LaTeX Source
.tex
Plain Text File
.txt
Microsoft Excel Open XML
.xlsx
Extensible Markup Language
.xml
.xlsb
Select a Target Format
Choose one of the 14 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
- 14 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.