Caster is very easy-to-use yet effective forecasting solution designed as MS Excel Worksheet. Just paste your data, click "calculate" and enjoy the forecast chart equipped wiht all estimates and limits. Live scenario modelling gives you the unique chance to literally "touch" the future through the built-in mechanism of visual scenario modelling. Try to move any data point: all forecasts will lively respond tracking the input changes! Caster¿ is the in-box expert system which automatically analyses the data, detects trends, seasonal components and searches ARIMA model to optimize forecast. All that written in C++ and compiled into a highly optimized program module directly available from within Excel.