Question

c# 怎么关闭Excel

C# 编写的程序种打开了Excel,并对其操作后。如何关闭excel. (C#写的程序还要继续运行）

Answer 1

FileStream fs=new FileStream("C:|\aaa.xls"); fs.close();

Answer 2

objStreamWriter.Close();
objFileStream.Close();

Answer 3

xlBook.Close();
xlApp = null;

Answer 4

FileStream fs=new FileStream("C:|\aaa.xls");