A free app for Android, by synapsoft.
With Synap Viewer, you can view all Office documents like Word, Excel, PowerPoint, and even PDFs, as well as all types of files that you have downloaded from the internet. You don't need to install any additional software or plug-ins.
All you need to do is download the app from the Google Play store and start viewing your files.
To view the files, you need to make sure that you are using the latest version of the app and that your device is connected to the internet.
The app supports all the latest Office formats, including DOC, DOCX, XLS, XLSX, PPT, PPTX, PPS, and PPSX.
