这个问题似乎没有答案。我不能删除它....

the question seems have no answer. and I cant delete it....

我的解决方案是 - 在定时器上运行宏来保存有问题的excel文件，C＃应用程序将文件复制到另一个文件使用OleDb读取它。

my solution was - run macro on timer to save the excel file in question and C# app was copying the file to another one and reading it using OleDb.