This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'SslProtocols.Tls' is obsolete: 'TLS versions 1.0 and 1.1 have known vulnerabilities and are not recommended. Use a newer TLS version instead, or use SslProtocols.None to defer to OS defaults.'

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

'WebRequest.CreateHttp(string)' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.'

Public method 'Test2' on test class 'ExcelReaderTests' should be marked as a Fact. Reduce the visibility of the method, or add a Fact attribute to the method.

This call site is reachable on all platforms. 'ECDsaCng' is only supported on: 'windows'.

This call site is reachable on all platforms. 'ECDsaCng' is only supported on: 'windows'.

This call site is reachable on all platforms. 'ECDsaCng' is only supported on: 'windows'.

This call site is reachable on all platforms. 'ECDsaCng' is only supported on: 'windows'.