.net core interoop.excel

• .net5

1. 엑셀 com 참조 추가(excel)
2. .csproj에서 아래의 두줄 추가

<COMReference Include="Microsoft.Office.Core">
    ...
    <EmbedInteropTypes>True</EmbedInteropTypes>
    <Private>true</Private>
</COMReference>

너무 잘되서 기분 좋다..

원본 (Dries Geenen's Answer): https://stackoverflow.com/questions/58130446/net-core-3-0-and-ms-office-interop