think-cell - The presentation suite think-cell serves a single purpose - creating business presentations. It is a complete set of cutting-edge productivity tools, each unrivaled in its scope of application. The think-cell presentation suite consists of the three components: chart, round and layout. think-cell chart is a leading PowerPoint add-in for creating professional business charts, such as complex waterfalls, Mekkos and Gantts, in just a few minutes. think-cell round is a one-of-a-kind Excel add-in for consistently rounding numbers, even across complex calculations. think-cell layout is a patented PowerPoint add-in with a powerful agenda component for rapidly composing clean slide layouts from standard elements.