XLSL file - How do I open a .xlsl file?
The table below provides useful information about the .xlsl file extension. It answers questions such as:
- What is the .xlsl file?
- What program do I need to open a .xlsl file?
- How can the .xlsl file be opened, edited or printed?
- How can I convert .xlsl files to another format?
Table of Contents
- ✅ Document Manager Locked Excel Document
- 🔄 .xlsl file converters
- 🚫 .xlsl file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Document Manager Locked Excel Document

The XLSL file is a Document Manager Locked Excel Document. WonderFox Document Manager is a document management program which can manage your daily office documents.
Other types of files may also use the .xlsl file extension.
🚫 The .xlsl file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .xlsl 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:
example.xlsl
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 .xlsl 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 .xlsl file extension, write to us!