Smart Office+ is a convenient pocket office for tablets android. The application supports the same text documents as: pdf, word, excel, powerpoint. One feature is that it supports all revisions of files from Microsoft. In addition to editing and reading documents, the program can display the pictures of all the standard types: bmp, png, gid, jpeg. Back in the Smart Office+ there is a built-in synchronization with google docs & dropbox. One of the main advantages of the office is an instant download of office documents, including pdf.