XLSBfile extension

Microsoft Excel Binary Spreadsheet

Have trouble opening the .xlsb extension? Don't panic! This page explains xlsb files and suggests programs you may use to open xlsb files. You can download these programs through this page!

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What is XLSB file?

An XLSB File is a spreadsheet workbook created by Microsoft Excel. It has spreadsheets with cells, which are arranged by a grid of rows and columns. This type of file is saved in a binary format. XLSB files can be read and written faster which is the best variant for working with large files. Sometimes it is used to store workbooks. It can be opened with Microsoft Office 2007 and above.

Additional data

An XLSB file is a package that is a collection of parts. These parts are needed to keep information about the contents of a workbook, for example, workbook data and the structure of the package. Some parts may contain information stored by using binary records, while others contain information stored as a binary stream of bytes. Each binary record contains zero or more structured fields that contain the workbook data.


How to open XLSB file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the xlsb extension association problem in an instant automatically:

Download Solution

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the xlsb file

Here is a list of the presented programs that you should use to open/convert the xlsb file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open XLSB files

Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your xlsb file. Download Universal File Viewer to your OS quickly and securely.