WOWA is the add-on for Alfresco Community 4.2F that helps to integrate Alfresco-based ECM system with Office Web Apps service using WOPI protocol. WOWA Online Edit module is the instrument that gives the opportunity to edit Microsoft Office Word documents, Microsoft Office Excel tables and PowerPoint presentations online from Alfresco-based ECM system interface. This module makes it possible to collaborate on documents. Supported file types: -.docx, -.xlsx, -.pptx. To use WOWA correctly you must have Office Professional Plus 2013, Office Standard 2013, or Office for Mac 2011 license (Volume Licensing agreement). To launch online edit the user should choose the option Edit in Office Online.