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# 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

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Excel Add-In File Icon
File TypeExcel Add-In File
DeveloperMicrosoft
Popularity
4.0 (1 Vote) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryPlugin Files
File Format 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
Updated 2/16/2007