Can not install any package

[Jobin_Joy]

Hi @kamal_hamad

Please look into the below thread.

Could not load file or assembly ClosedXML - KB

Could not load file or assembly ClosedXML Approach 1 Excel Activities ClosedXML is one of the dependencies required to operate and this issue generally occurs if the ClosedXML package was corrupted/missed. Please navigate to the package managers window (Ctrl + P). Navigate to the All Packages . Search for excel activities. Check the version of ClosedXML package in dependencies as shown below: [a.png] Navigate to the location " %Userprofile% /.nuget/packages" "ClosedXML" folder is presen…

Thank you.