Open XLSX Files

Opens all XLSX spreadsheets
Easy to use
Opens all other files too

Clicking the Download button starts Optimum Installer™,. Learn more

Open XLSX Files Easily

Do you need to know how to open a xlsx file - Free File Opener lets you open all files with the xlsx file extension.

No Other Software Needed

There is no need for any additional software to open xlsx - Free File Opener will open the xlsx file for you.

Opens All File Types

Free File Opener will open xlsx files as well as over 200 other types of files like documents, spreadsheets, pictures, videos and more!

Easy To Use

Free File Opener opens xlsx files easily with just a couple of clicks even if you do not have Microsoft Office installed.

Free Download

Free File Opener is 100% free to download to open xlsx files and over 200 other types of files.

Product Reviews

"A Must-Have Tool"

"With Free File opener I can open every kind of file I have, and and it is easy to use. This is truly great software."

OPEN YOUR XLSX FILE:

Clicking the Download button starts Optimum Installer™,. Learn more