UNTESTED. See images for inclusions and condition The product is a vintage Microsoft Multiplan electronic worksheet for the Apple II computer, complete with a manual and disks. This item is a rare find for vintage computing enthusiasts and collectors looking for authentic pieces from the early days of personal computing. The Microsoft Multiplan program is a classic example of software from the era, offering users a unique electronic worksheet experience on the Apple II platform. Whether for historical preservation or practical use, this vintage Microsoft Multiplan package provides a glimpse into the evolution of computing technology.