# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

.XLL File Extension

TIP: Run a free scan for .XLL file extension errors.

File Type	Excel Add-In File
Developer	Microsoft
Popularity
Category	Plugin Files

File Description

Contains extra functions, templates, or other tools that enhance the capabilities of Microsoft Excel; similar to a standard .DLL file (Dynamic Link Library), but is specifically written for MS Excel.

Program(s) that open .XLL files

Mac OS

Windows