.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 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 program listed below. You can download programs for Android, Linux, Mac, Web, Windows, and iOS from official sources. 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 page.

How to open .XLSX files?

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