Ben Ford - 3 years ago
You can use the following app to roll-up data to the parent accounts.
A demo video: https://www.youtube.com/watch?v=a6pa36mO2C8
The provider: http://www.zaapit.com/page/smart-tables
The app: https://appexchange.salesforce.com/listingDetail?listingId=a0N30000009uXwyEAE
A screenshot on lightning (you can add it as a sub-tab or as a related list or as a page-section):
Tag: Roll up data to Parent Accounts, Parent Accounts