Polaris Office for Android is an app developed by Infraware for Android devices. This app is a cloud-based document system that allows users to create and edit Microsoft Office documents. The documents are saved in the cloud so that users can access them whenever and wherever they want. This powerful app enables users to work with text documents, spreadsheets, and presentations. It also works as a PDF viewer. It can open a variety of document types, including TXT and HWP. This comprehensive office tool is a must-have for professionals who travel and is highly recommended for tablet and mobile phone users.