XLL File Extension - Open .XLL files

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.XLL File Extension

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

File Type

Excel Add-In File

Popularity

Very Common

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

Microsoft Excel 2008

Windows

Microsoft Excel 2007