The product's stability is good.
IBM Planning Analytics offers powerful features for data analysis and seamless integration for efficient data management. Its in-memory capabilities enhance calculations for large datasets, providing advanced forecasting with design flexibility. Although it's stable, robust, and ideal for planning, improvements are needed in user-friendliness with Excel, version quality control, customization, and automation features. Enhancements in predictive capabilities, scalability, and development environment could better justify its high cost.