I'm testing deployment of Office 365 2016 ProPlus.
During installation, specifying the Branch="xxx" option in the configuration file triggers a large download from Office 365.
Whereas if I omit the Branch="xxx" option, the install takes place from the cache within the local setup directory (i.e. Office\Data).
Any ideas on whether if this is expected behavior or a bug?
The Reference for Click-to-Run configuration does not indicate that we should expect a download from Office 365 when specifying the Branch option: