本帖最后由 adders 于 2012-3-23 09:03 编辑
I hope you don't mind me typing in English as I'm at work...
Don't confuse Function as oppose to Sub. A Function always returns a
VALUE, while a Sub is a set of procedures/actions that works as it's designed.
In a nutshell, 函数返回的结果应该是一个
值.
Also refer to my response to this thread:
http://www.excelpx.com/forum.php?mod=viewthread&tid=212965&page=1#pid2977148