你好,
可以参考一下这篇文章
http://digital.ni.com/public.nsf/allkb/D0B5CCE7E4899F8886256B7E0001609B?OpenDocument
里面提到
Using the methods of the ActiveX Control requires knowledge of scripting in Excel and is not supported by National Instruments. This document is intended only as a simple troubleshooting technique by which you can determine if your ActiveX Control is properly installed
可能你需要去找找关于Excel scripting方面的知识来学习一下