Forum Discussion
PietroFarias
Resolver II
5 years agoUpdate connection with Sharepoint: 'the underlying connection was closed'
I am having a serious problem in which I am unable to access any connections made by PowerQuery and Sharepoint files. It keeps showing the message 'the underlying connection was closed, it was not po...
Icey
Community Support
5 years agoHi PietroFarias ,
Please check if these posts are helpful:
Power Query Sign in, Certificates and Troubleshooting;
Could Not Establish Trust Relationship For The SSL/TLS Secure Channel.
Best regards
Icey
If this post helps, then consider Accepting it as the solution to help other members find it faster.
PietroFarias
Resolver II
5 years agoThis link I found interesting but I couldn't do it on Sharepoint Online
Could Not Establish Trust Relationship For The SSL/TLS Secure Channel.