A daily updated filename extension database!

XLB file extension

The table below provides useful information about the .xlb file extension. It answers questions such as:

  • What is the .xlb file?
  • What program do I need to open a .xlb file?
  • How can the .xlb file be opened, edited or printed?
  • How can I convert .xlb files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Excel toolbar Setup

XLB file is a Microsoft Excel toolbar Setup.
XLB format description not yet available
Category: Document files
Application: Microsoft Excel
Mime-type: application/vnd.ms-excel
Magic number: -
Magic string: -
Sample: -
XLB aliases:
XLB related links:
XLB related extensions:
Microsoft Works Spreadsheet

Quattro Pro Spreadsheet

Microsoft Excel VBA Add-in

Microsoft Excel Chart File

Microsoft Excel Dialogue

Microsoft Excel XLS Backup

Microsoft Excel Macro Definition

Microsoft Excel Worksheet

Microsoft Excel Template

Microsoft Excel VBA Module

Other types of files may also use the .xlb file extension.

🚫 The .xlb file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

alb, clb, lb, lxb, slb, xb, xbl, xib, xkb, xl, xlf, xlg, xln, xlv, xmb

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Autodesk AutoCAD Slide Library
Multiframe Sections Library
XLIFF Document
Excellon Drill File
XBin Image
JASC Image Commander Album
Apple Interface Builder Development-Time Resources
LXBatch Program
Microsoft Excel Worksheet
ICQ Contact List Data

🔴 Can't open a .xlb file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .xlb file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .xlb file extension, write to us!

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