What is .XLSB file extension?
.XLSB file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
Spreadsheet file created by Microsoft Excel, a program used to create and edit spreadsheets; contains a spreadsheet of cells arranged by a grid of rows and columns, as well as charts, macros, and formatting; saved in a binary format.
XLSB files differ from standard Open XML format (.XLSX) spreadsheets since they store the spreadsheet using a binary format (BIFF12). While they are typically larger in size than the compressed XLSX files, they may perform more efficiently within Excel.
NOTE: XLSB files may be opened by Excel 2007 or later, or by earlier versions of Excel with Open XML support.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.