File Extension Database

Open XLSB File

The .XLSB file extension is primarily associated with Excel Binary Workbook files used by Microsoft Excel, a popular spreadsheet application part of the Microsoft Office suite. These files are similar to the more commonly known .XLSX files, but they are saved in a binary format. This article will provide detailed insights about .XLSB files, how to open them, and other important considerations.

1. XLSB as Excel Binary Workbook Files

XLSB files are Excel Binary Workbook files. Unlike the standard .XLSX and .XLS files, .XLSB files are saved in a binary format. This format is beneficial when working with large and complex Excel workbooks as it significantly reduces the file size and ensures quicker saving and loading times compared to .XLSX or .XLS files. The .XLSB file can include all Excel's features, such as worksheets, charts, and macros.

Opening XLSB Excel Binary Workbook Files

To open .XLSB files, you generally need spreadsheet software that supports this file format. Microsoft Excel is the primary software for opening these types of files. However, other spreadsheet software such as OpenOffice Calc and LibreOffice Calc also support .XLSB files. If you do not have access to these applications, online converters can convert .XLSB files to a more accessible format, such as .XLSX or .CSV.

XLSB File Important Information

The .XLSB file format is primarily used for Excel Binary Workbook files. This format is especially beneficial for handling large and complex Excel workbooks, as it can significantly reduce file size and improve saving and loading times. However, not all spreadsheet applications support .XLSB files, so it is essential to have compatible software to open these files. Always be cautious when opening files from untrusted sources as they may contain harmful or malicious software.

Typical XLSB application file locations:

C:\Program Files (x86)\Microsoft Office\Office12\EXCEL.EXE /e
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde

Typical XLSB mime types:

application/vnd.ms-excel.sheet.binary.macroEnabled.12

Frequently used application names to open XLSB files:

Microsoft Office
Microsoft Office - Office14

Frequently associated Windows objects:

Excel.SheetBinaryMacroEnabled.12

How Can I Open XLSB File on Windows

We researched and learned that the best way to open XLSB file is to find a XLSB file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a XLSB file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open XLSB file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as XLSB file opener then try to search online for "XLSB viewer", "application to open XLSB file" or "open XLSB file" queries in the search engine you like.
Install the application you found and check if it can open XLSB file

How Can I Open XLSB File on Mac OS

We recommend to find a XLSB file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a XLSB file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with XLSB file.
If you know the Mac OS application which can work as XLSB file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open XLSB file in it.
If you don't know the application which can open XLSB file then try to search for "XLSB viewer", "application to open XLSB file" or "read XLSB file" queries in the online search engine you like.
Install the application you found and check if it can read XLSB file

How Can I Open XLSB File on Android

If you downloaded a XLSB file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded XLSB file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "XLSB".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "XLSB viewer", "XLSB file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open XLSB File on iPhone or iPad

To open XLSB File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the XLSB file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "XLSB". This way you can find apps which can open XLSB files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "XLSB viewer" or "XLSB file" online in your favorite search engine.

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