.XLS File Overview

File Extension: XLS
File Type Description: Microsoft Excel 97 To 2003 Spreadsheet
File Type Developer: Microsoft Corporation
Primary Associated Software: Microsoft Excel
Primary Software Developer: Microsoft Corporation

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What is File Extension XLS?

Apache OpenOffice Calc is the primary software program that utilizes the Microsoft Excel 97 To 2003 Spreadsheet file, originally developed by Apache Software Foundation. Data from our web servers (annonymous users) show that XLS files are most popular in China and are often used by Windows 10. A high percentage of these users browse the web using Google Chrome.

Top XLS User Languages

Top XLS File User Browsers

Desktop Friendly?


Mobile Friendly?


Most Popular XLS File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to XLS Files

Extension File Type Developer File Category File Type Description
.WDF Workshare Data Files Workshare Compare DeltaFile
.FOLDER Microsoft Corporation System Files Microsoft Windows Explorer Folder File
.SYSTEM Open Source Game Files Vega Strike Virtual System File
.EXAMPLE Open Source Settings Files Example Configuration File
.M4B Apple Audio Files MPEG-4 Audio Book File
.INA Microsoft Corporation Data Files MS-DOS Data File
.HT3 Unknown Developer Web Files HTML File
.MDMP Microsoft Corporation System Files Windows Minidump
.IDA Microsoft Corporation Data Files Microsoft IIS Server Data
.PRG Open Source Executable Files Program File

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