To install Neat Office on Windows 11, first open Microsoft Store via Start or the taskbar. For ordinary users, the free version should be sufficient. It has a full version which you can purchase to unlock its premium features. However, Neat Office is not entirely free. Neat Office is capable of opening and editing Excel (including XLSX and XLS file formats), Word, PowerPoint, PDF, and a wide variety of other file formats. You can simply get it from Microsoft Store on your PC and use it right away. You don’t need to visit any website or sign up for any account to download or use the software.

The easiest to obtain alternative to Microsoft Office is Neat Office, which can be installed directly from Microsoft Store. Read more about LibreOffice and how to download it from here: LibreOffice Download for Windows 11/10 – MS Office Alternative. You can easily open, edit or create XLSX or XLS file using LibreOffice.

LibreOffice supports most of Microsoft Office’s file formats including spreadsheet formats such as XLSX and XLS. It is likely the most widely used office software suite other than Microsoft Office. LibreOffice is a powerful, free and open-source office productivity software suite, similar to Microsoft Office, but is totally free to use. Listed below are several free alternatives to Microsoft Excel for opening spreadsheet files in Windows 11. Open and edit XLSX or XLS file in Windows 11 However, you can also use other spreadsheet program to open and edit a XLSX or XLS spreadsheet file. Microsoft Excel is part of Microsoft Office 365 which requires a subscription. You can open XLSX and XLS file if you have Microsoft Excel installed. This article shows several free solutions to open a spreadsheet file in Windows 11. You will have to install one yourself if you want to view or edit an XLSX or XLS spreadsheet file. In Windows 11, there isn’t any spreadsheet program installed by default. XLSX and XLS files are spreadsheet files created by Microsoft Excel or exported by other spreadsheet programs.

Windows 10 xlsx reader