Google Data Studio Connector for Salesforce
XL-Connector Editions Pricing
G-Connector Editions Pricing
XL-Connector 365 (for Mac and Excel Online)
XL-Connector Managed Package
I can only see the the Help item on the addon menu
31st July 2017
Remove your Add-on by clicking Add-ons -> Manage Add-ons… -> Mange -> Remove.
Add it back on by clicking Add-ons -> Get add-ons, searching for Enabler and clicking the blue ‘Add’ button.