This document summarizes Microsoft's business intelligence platform and the roles of various Microsoft products in data preparation, reporting, analytics, and big data. It discusses how SSIS, Azure Data Factory, Excel, Power BI, SSRS, HDInsight, Azure SQL DW, and Azure Data Lake can be used for data ingestion, preparation, cleaning, loading, ETL, reporting, analytics, and exploration. It also covers aggregate tables, Azure Analysis Services, Data Quality Services, and Master Data Services.