.XLSX File Overview

File Extension: XLSX
File Type Description: Microsoft Excel Open XML Spreadsheet
File Type Developer: Microsoft Corporation
Primary Associated Software: Microsoft Excel
Primary Software Developer: Microsoft Corporation

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What is File Extension XLSX?

E-Press Corporation created the Microsoft Excel Open XML Spreadsheet (XLSX) file for the EasyOffice software series. Commonly, Microsoft Excel Open XML Spreadsheet files are found on user computers from Taiwan, and on PCs running the Windows 10 operating system. In most cases, these users are surfing the internet using the Google Chrome browser.

Top XLSX User Languages

Top XLSX File User Browsers

Desktop Friendly?


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Most Popular XLSX File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to XLSX Files

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.IPP The Eclipse Foundation Developer Files Inline Guard Macro File
.WID SAP Data Files SAP BusinessObjects Web Intelligence File
.PBK Microsoft Corporation Data Files Dial-Up Phone Book File
.VP3 On2 Technologies Video Files On2 Streaming Video File
.PANIC Open Source System Files Kernel Panic File
.SVX The Survex Project GIS Files Survex Cavern Data File

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