SALES ANALYTICS for MAGENTO v1.0.1 has been already released, for both Core and Multistore versions, with full support for Magento Community Edition v188.8.131.52 & later.
It includes a new report area: Customer Groups, with 40 new reports types. It also fixes some bugs, such as:
You can use Sales Analytics for Magento on your online store to get the most detailed sales reports, with just a few clicks.
You can also rate and comment this extensions in the Magento Connect directory.
We really appreciate any feedback you can send us on these products, because that sets the path for further improvements.