Office Tab is a usefull application based on Microsoft Office add-in technology. It introduces a tabbed user interface for Microsoft Office 2003, 2007, 2010 and 2013 (Word, Excel®, PowerPoint®, Publisher®, Access®, Project and Visio®). Office Tab lets you open, read, edit, and manage multiple Office documents in a single tabbed window, minimize the number of windows you open at the same time, save and close all Office documents.