Need to push registry to the users to this path HKCU:\software\microsoft\Office\16.0\Excel\options
How do i do active setup for pushing these registries to the users
Based on the registry you have mentioned, i see you are trying to add settings to the office applications.
At my company we use the approach in the link below as a best practice, so you can skip Active Setup.
I hope this helps:
There is a guide here in regards how to disable IPv6 via Registry, using a KACE SMA Script:
Take a look at it, and see if you can mod it to suit your needs.