Translator for Google Drive, Translate a document from Google Drive. 
Support PDF, TXT, DOC, PPT, XLS, DOCX, PPTX, XLSX, Google format documents, or RTF file type. 
This free translator can translate between common languages in the world.
Provides connect with Google Drive, you can open this translator with a document file on Google Drive.

This is a free translation tool, which uses computer programs to translate between languages. 
It provides an easy way to translate whole documents, without the need for copying and pasting large blocks of text.