how to use excel plot two axis

how to use excel plot two-Y axis chart? I plotted, but I don't know how to chnage the scale on X-axis, the numbers 混在一起，形成一个黑疙瘩。请指点，不胜感谢！

所有跟帖： 

• right click... -ppzcgg- ♀ (0 bytes) () 03/12/2005 postreply 13:41:23

• 回复：right click... -guaiweidou- ♂ (113 bytes) () 03/12/2005 postreply 14:07:49

• look inside: -ppzcgg- ♀ (138 bytes) () 03/12/2005 postreply 14:24:05