Report Builder is a great solution to easily bring SiteCatalyst data directly into Microsoft Excel.
Excel allows to create interactive dashboard but for its nature it is not ideal for multi-user data sharing.
It could be a great improvement to add a "Publish & Share" functionality that export excel dashboard into web dashboard maintaining interactivity (HTML5/jQuery).
Publish to Power BI - Overview
Dear Peter Howe
This can be done through Power BI
Refer the below