.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 made 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 program from the list below. Programs for Android, Linux, Mac, Web, Windows, and iOS can be downloaded from official stores. You can also get .XLSX file maker from the software official source. To learn more about .XLSX file launcher 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.