Quadratic is praised for its intuitive AI-powered spreadsheet capabilities, making data analysis accessible without complex formulas. Users appreciate its speed and feature set, surpassing traditional tools like Excel. The platform's collaborative nature, allowing real-time interaction among data scientists, engineers, and business users, is highly valued. Its open-source nature excites users, offering flexibility and integration possibilities. Overall, Quadratic is seen as a well-executed tool with a promising roadmap, transforming data manipulation into an engaging and interactive experience.