版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/u013725001/article/details/91414197
MxDrawResbuf ret = (MxDrawResbuf)axMxDrawX1.Call("ExApp_GetExcel", "");
if (ret.AtString(0) == "Ok")
{
for (int i = 0; i < ret.Count; i++)
{
MessageBox.Show(ret.AtString(0));
}
}
else
{
MessageBox.Show("图上没有EXCEL有格文件");
}