C# control development error resolution record
1. Error description
The following error occurred when using EPPlus
2. Solve the problem
Enter the local project directory
According to the error message, we know that the dll file of "Microsoft.IO.RecyclableMemoryStream," cannot be found, causing this error**
We check the dll files in debug under each project and find which project does not have this dll.
Here, it is found that there is no such dll file under the Test project
Copy this dll file from other existing projects and paste it into this file directory
In the corresponding Test file, reference-"right-click-"add reference
Add the reference you just added to the Test project reference
It should be noted here that this application must be referenced in the Test/bin/Debug directory.
