I search web for a long time.Coudn't find a free software to do that.so I wrote one.I use it to automated my project with commad mode.

http://scm_online.googlegroups.com/web/XLS2TXT.zip?gda=lNxl90AAAACKSgf_e4nsWbY9hjTqoZ_eYQef71yIwIPpO6wjZSeKpEWpG6VhE-DaGlEpbRLHB8KJ82lb-53486Ey4lhwF9Cd&gsc=X-1EFBYAAAD6pwe31HYOIMzli2ZHuB_257an5Fe8QJeePd7zpGv9tg