This document discusses the jaw dropping functionality that Groovy provides for Oracle Enterprise Planning and Budgeting Cloud Service (EPBCS). It begins with an introduction to Groovy and the EPBCS API. Then, it will demonstrate use cases with live examples, including validation rules, dynamic calculations, and real-time synchronization between applications. Finally, it discusses how Accelytics has used Groovy to solve real-world business problems for clients, such as adding missing data and eliminating lengthy consolidation processes.