.XLSX File Extension

File Type: Microsoft Excel Open XML Spreadsheet File
Developer: Microsoft
Category: Spreadsheet Files
Format: Zip
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What is a .XLSX file?

.XLSX is a Spreadsheet Files extension of a Zip format developed by Microsoft. You can launch .XLSX files on Android, Linux, Mac, Web, Windows, and iOS.

How to make a .XLSX file?

To make .XLSX files, you have to use OxygenOffice Professional or any other software listed below. You can download programs for Android, Linux, Mac, Web, Windows, and iOS from official stores. You can also get .XLSX file creator from its official web page. To learn more about .XLSX file opener and its alternatives, visit the program official web site.

How to open .XLSX files?

To launch .XLSX file on your platform, use .XLSX file opener by Microsoft or another soft listed below. After the installation of the .XLSX file viewer, you will be able to open all .XLSX files.