Oracle Web Application Desktop Integrator (Web ADI) is Oracle E-Business Suite's solution for integrating E-Business Suite applications with desktop applications such as Microsoft Excel, Word and Projects. "Integrators" encapsulate the metadata and other information needed to integrate a particular Oracle E-Business Suite task with a desktop application. You can use the Desktop Integration Framework (DIF) to create custom integrators for Oracle Web ADI in Oracle E-Business Suite Release 12.1.2. The ability to create custom importers was added in EBS 12.1.3.