Think-cell is a SaaS product that offers a PowerPoint add-in to help users create professional and visually appealing charts, boost slide layouts, and automate regular reports. The product aims to address common pain points associated with creating charts in PowerPoint, such as time-consuming processes, manual calculations, and limited customization options. It offers various features that allow users to create different types of charts, including Gantt charts, waterfall charts, Mekko charts, process flows, and more. Some of the key features include calendar-based Gantt charts, automatic waterfall charts, data-driven visual annotations, Mekko charts for complex analyses, smart text boxes for slide layout optimization, and flexible process flows. think-cell also provides data automation capabilities, allowing users to link charts to Excel and automate the updating process. The product claims to reduce working time by 70% and offers over 40 chart types.