Reports and Generic Inquires

I have created a sales analysis query using sales analysis.My query showing Customers - products - qty sold and amount of sales.I am trying to make the report provide total per customer, I can see that when I collapse the customers but do not see the total when taking the report to excel, any one experience on solving this issue?

How to show Google maps in a wiki and expose that Wiki on dashboard? We can add google maps script to show up in Wiki page but would like to see if we can add that wiki into dashboard Wiki component and show on the dashboard.