What is the current behavior? This only happens on the IIS server and not my Visual Studio machine. I get the following stack trace when I try to run the XlWorkbook.SaveAs(memoryStream) extension.

Object Reference Not Set to an Instance of an Object on Windows Interestingly, this issue isn’t exclusive to Microsoft Visual Studio and may appear in other applications relying on Visual Studio ...

Object reference not set to an instance of an object. Copy errors encountered, copying will continue: 1 error(s) reported. Copied: PSD001:\Selection Profiles with Replace option Copied standard ...

Ошибка в Unity NullReferenceException: Object reference not set to an instance of an object ...