A daily updated filename extension database!

Details of the .xll file extension

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

  • What is the .xll file?
  • What program do I need to open a .xll file?
  • How can the .xll file be opened, edited or printed?
  • Where can I find the specifications for .xll?
  • Which MIME-type is associated with the .xll extension?
  • How can I convert .xll files to another format?
  • What are other, similar filename extensions to .xll?

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

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

.xll file extension details

Microsoft Excel Add-in

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

Quattro Pro Spreadsheet

Microsoft Excel VBA Add-in

Microsoft Excel Toolbar

Microsoft Excel Chart File

Microsoft Excel Dialogue

Microsoft Excel XLS Backup

Microsoft Excel Macro

Microsoft Excel Worksheet

Microsoft Excel Template

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

.xll file extension error

The .xll file extension is often given incorrectly!

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

xml, xlp, dll, lxl, cll, xlo, all, xlm, xlk, ll, xli, xol, sll, xil, xpl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Extensible Markup Language File
SAP BO Xcelsius Add-On Package Project
Microsoft Excel Worksheet
Windows Dynamic Linked Llibrary
LPEX Load Macro
Crick Software Clicker Data
3D Studio Max IGES Output Log
Autodesk Inventor Export Journal
Microsoft Excel XLS Backup
Microsoft Excel Macro
open .xll file

Can't open a .xll 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 .xll file association, check the FAQ.

.xll file extension

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 .xll file extension, write to us!

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