.XLSB File Description

Excel spreadsheet saved in the Office 2007 binary format (BIFF12); differs from the standard Excel 2007 format (.XLSX), which saves data as text using the Open XML format.

Other Information For .XLSB File Extension

• Company:

  Microsoft Corporation.

• File Type:

  Microsoft Office Excel 2007 Binary Workbook (BIFF12)

• Identifying Characters (Hex):

  N/A

• Identifying Characters (ASCII):

  N/A