This document provides an overview of using Excel for reporting and data analysis within the KAI program. It discusses Excel as one of three reporting tools available to KAI users, along with PowerBI and SSRS. The document outlines how Excel should be used for ad-hoc report development and blending data across domains or with external sources. It also provides details on data sources, considerations for Excel report performance, and the different ways to analyze data within Excel using data connections, PowerPivot, and PowerQuery.