.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 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 from the list below. Programs for Android, Linux, Mac, Web, Windows, and iOS can be downloaded from official stores. .XLSX file maker download is also available on its official web page. 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. Once you download and install the .XLSX file reader, you will be able to open all .XLSX files.