XLS Free View and Windows Edit Tool XLS Viewer lets you open files stored by other programs, such as files stored by Microsoft Excel. XLS viewer lets you view your XLS files (spreadsheets) without Microsoft Office installed and does not need to be uploaded to converters online. It is a configurable third-party tool and converts your XLS files to a laptop or tablet. The software has a spreadsheet appearance that is very similar to the Microsoft Excel format, except that this software has a slight structural flaw. The tool allows you to view editing and uploading XLS files. It has a very small part in your CPU (Central Processing Unit) and downloads and installs very quickly. Works with MS Windows 95 / NT / 98 / Me / 2000 / XP / Vista. The software also works on Microsoft .NET or higher and you can make it work on Windows 10 using a backup screen compatible with your Windows operating system (work ()) {('review-application-page-desktop' );}); A good spreadsheet viewer that you can use on your computer The most important part of XLS Viewer is that you can install it as a tool on your computer so your spreadsheet doesn't need Microsoft Office installed and you need to upload your spreadsheet sensitive information to the site to convert it. Fonts options are useful and look like Microsoft Excel makes it easy to use if you already know Microsoft products.