you dont have to format to cds just save files to it
In Microsoft Word, first select the paragraph, then go to the Format menu and pick Columns. You can then set the columns to be the way you want. There is also a columns icon on the toolbar.
It wipes all your data off your hard disk.
Read more: http://wiki.answers.com/How_do_you_format_MP-3_to_audio_CDFS_format#ixzz1iD2hX0Kq