您怎么称呼此可执行文件?
您是否使用过Shell()命令?

How you call this executable?
Do you used Shell() command?

Application.Workbooks.Open("/filepath/filename.xls")

通常可以解决问题.

如果没有，请显示代码，我应该可以为您排序.
(自称Excel VBA Guru！)

Application.Workbooks.Open ("/filepath/filename.xls")

Usually does the trick.

If not, please show the code and I should be able to sort it for you.
(Self proclaimed Excel VBA Guru!)