This article is from the Apple II Csa2 FAQ, by Jeff Hurlburt with numerous contributions by others.
There is a Sequential Systems package complete with cable named "CrossWorks" which lets you transfer Appleworks, Word Perfect, text, and other ProDOS files to a PC. It transforms them to a variety of PC formats (e.g. AppleWorks to/from Microsoft Works). An alternative is to convert the Apple II file to plain Text and send it that way. By: Bill Mackin