In reference to computers, an RAR file is an archive file format used for compressing documents, recovering errors and file spanning. If you receive data or a document in the RAR format, you will likely enjoy a free tool to extract rar files. Of course you could pay for such a tool, but why would you when they are available for free. Such a tool would easily convert the information you have
. received into the format that you need. After extracting your file so it is no longer in the RAR format, you can do with it what you wish. You can find more information here: http://download.cnet.com/Free-RAR-Extract-Frog/3000-2250_4-10804840.html