.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 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. .XLSX file editor download is also available on the software official source. To learn more about .XLSX file opener and its alternatives, visit the program official web site.

How to open .XLSX files?

You must have one of the programs that can open .XLSX files. After the installation of the .XLSX file viewer, you will be able to open all .XLSX documents.