The links below contain the steps on how to implement the SharePoint Grid in your own CRM environment. This works for both CRM Online and On-Premise
http://dynamics.ariclevin.com/Blog/Post/dynamics-365-sharepoint-online-integration-overview http://dynamics.ariclevin.com/Blog/Post/dynamics-365-sharepoint-online-integration-sp http://dynamics.ariclevin.com/Blog/Post/dynamics-365-sharepoint-online-integration-azure http://dynamics.ariclevin.com/Blog/Post/dynamics-365-sharepoint-online-integration-webapi http://dynamics.ariclevin.com/Blog/Post/dynamics-365-sharepoint-online-integration-crm