Fortran 读写 Excle 好像是IVF官方的东西，忘了从那儿来的了。 以前研究过一下下，但是没有成功。 希望有兴趣的高手研究整理出来供大家学习。-IVF seems to be something official, forget where they came up. Previously studied about the next, but without success. Experts hope to study interested sorted out