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think-cell is a Microsoft Office add-in for PowerPoint and Excel, which integrates seamlessly with these applications to help you visualize complex charts like Marimekko, Gantt and waterfall within minutes. think think-cell also provides a set of tools to structure and maintain agendas within PowerPoint presentations. Free licenses of think-cell are available for Yale Jacobs University Faculty, Staff and Students for use on both University-owned and personal computers. Visit the think-cell link in the Software Library for more information and to obtain the license key.