How to Open XLL Files Without Excel Add-in

You may not really have an ongoing need for Excel Add-in software, but you need to open this single XLL file.

If it's not worth your while to buy Excel Add-in, you could always do a Google search to see if there might be a free software package that you can download.

Download Universal File Viewer (File Magic) 

Optional Offer for File Magic by Solvusoft | EULA | Privacy Policy | Terms | Uninstall


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Warning: Always be careful when you download free software from unknown sources, as it may contain malware.

Understanding the XLL File Extension

Some software developers share a common file format, which is why Excel Add-in uses the XLL file format. However, some files are intended to be opened in binary format, which means it must be opened by the program that created it.

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The Easiest Way to Open XLL Files

Have you tried all other methods with no success? Don't worry, there is still a solution.

File Magic is a universal software viewer that can open most file extensions, including some binary XLL files. By downloading File Magic Universal Software Viewer, you can now open files even when you don't have the software. It will help save functional resources on your PC, since you don't have so many programs running and thereby reduce software conflicts. Most importantly, you won't have to spend money on buying costly software you may only use once to view your XLL file.

If you've tried everything to open your XLL file, and nothing works, we recommend giving File Magic a try. Download File Magic from the Microsoft Store today!

Software Developer
Excel Add-in Microsoft Corporation


Recommended Download



Download Universal File Viewer (File Magic) 

Optional Offer for File Magic by Solvusoft | EULA | Privacy Policy | Terms | Uninstall