A free app for Android, by Go Office Soft.

XLSX Viewer: Excel Reader is a fast and convenient app for viewing all of your Excel files at once. With the app, you can view, edit and access all your files on your device.

It is a great tool for those who need to work on the go. You can open and view all Excel documents on your phone, including both.xlsx and.xls files.

This is one of the best applications for reading Excel documents. You can open Excel documents from your phone’s storage and also from Google Drive. Just download the spreadsheet you need in your desired format.

It is very simple and easy to use. You can even print files directly from your device with the help of this app.