Which mathematical software product development innovation first introduced a notebook-style interface that combined executable code, mathematical notation, and visualization in a single document?

In the world of mathematics education and research, software tools have revolutionized how we solve complex problems and visualize abstract concepts. The development of specialized mathematical software has been crucial for advancing both academic research and practical applications in fields like engineering, physics, and data science. This trivia question focuses on a pivotal product development moment in mathematical software history that transformed how mathematicians, scientists, and students approach computational problems.

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MATLAB's Simulink (1984)
Wolfram Mathematica's Notebook Interface (1988)
MathCAD's Visual Interface (1986)
Maple's Worksheet Environment (1982)