- Extension
- .xlsb
- .xltm
- Format
- Binary
- Binary
- Category
- Spreadsheet
- Spreadsheet
- Developer
- Microsoft
- Microsoft
- Description
- The xlsb file type is a binary file format used to store Excel spreadsheets. It is a compressed version of the xlsx file type and can only be opened in the Microsoft Excel application. Compared to the xlsx, the xlsb format is much smaller in size and is less prone to corruption.
- Template file created by Microsoft Excel, a spreadsheet program; contains default settings and layout properties for a macro-enabled spreadsheet.
- MIME Type
- application/vnd.ms-excel.sheet.binary.macroEnabled.12
- application/vnd.ms-excel.template.macroEnabled.12
