Ethan Mollick Shares Excel Space Invaders Video

Ethan Mollick posted on X a screen recording from the file Space Invaders.xlsx. The attachment shows Microsoft Excel running a full Space Invaders game with the ribbon displaying Home, Insert, and Formulas tabs plus a Desktop Excel on Windows footer. The post text reads Fine. (Astra did this in VBA). The video attachment is described as a 13.75-second recording of the game inside the spreadsheet program. Visible posts reference the same Excel file and VBA approach. No further confirmation or details appear in the supplied lines.