XLS File Viewer is an Android app developed by StackApps99. It is a free utility tool in the Utilities & Tools category. This app allows users to open and read XLS files on their mobile devices. With XLS File Viewer, users can easily manage their data analyses, charts, and more while viewing workbooks with the XLSX viewer. This app is particularly beneficial for individuals whose work relies heavily on worksheets, as it provides a quick and easy way to access and view their documents with just a single click.

One of the standout features of XLS File Viewer is its ability to directly open XLS, PDF, and PPT documents from the file manager and email, without the need to open the application separately. The app also offers zooming capabilities, allowing users to zoom in and out of worksheets. Additionally, users can share documents via social media apps directly from the viewer. XLS File Viewer supports various file formats, including XLS, PPTX, Word documents, PDFs, TXT files, CSV files, and HTML files. Users can also add their important documents to favorites for quick access.

Overall, XLS File Viewer- XLS Reader is a useful tool for individuals who frequently work with XLS files. It provides a convenient way to view and manage documents on the go, making it suitable for office workers, students, and businessmen alike. However, it should be noted that an internet connection is required to open all documents with this app.