Smartphone or tablet users, especially those who are already working, certainly requires applications that can be used to view or change the document format docx, xlsx, and pptx, which was sent by a business associate and co-workers.
Well for users of Android-based gadgets, there are many in the Android app "office" which has been uploaded by a number of software companies. However, maybe some people hesitate to download the application because many heard the news that should be careful in determining the application to gadget safe from malware.
