Use of applicationclass

Recently, I found that some friends who use applicationclass do not know what to reference or reference dll will prompt some errors.

For example, error 1 cannot embed the interoperability type "Microsoft. Office. InterOP. Excel. applicationclass ". Use the applicable interface instead.

 

Next, let's take a look at the steps to use applicationclass.

1. Reference com Creation

2. Modify the embedded interoperability class status to false.

3. Using Microsoft. Office. InterOP. excel in the corresponding Cs;

 

OK, everything is fine.

For more information about how to use applicationclass, see http://msdn.microsoft.com/zh-cn/library/microsoft.office.interop.infopath.applicationclass_members.aspx.