Sales Analysis should be the standard report for all the customer need. Every time when am DEMO acumatica to the customer they always asking about Sales Analysis report that will display about Top Sale Items (QTY, Sales Amount and Gross profit they make from those item). in Sales Analysis Report it just not only for Item they can check for customer or sale emp.... . Sometime customer want to see how new product perform in sales (we can critical from Item Attribute for New and Repeat Item).
This link below is the detail of Sales Analysis Report talking about.