.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 file of a Zip format created by Microsoft. You can work with .XLSX files on Android, Linux, Mac, Web, Windows, and iOS.

How to make a .XLSX file?

To create .XLSX files, you have to use OxygenOffice Professional or any other software 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 creator from its official web page. 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 indicated below. After the installation of the .XLSX file opener, you will be able to open all .XLSX documents.