Microsoft Excel for Windows EGA Monitor Version 5.25" Floppy Disks 1&2 1988 is a vintage software product by Microsoft. It is an operating system type software that comes in a 5.25 in floppy disk format. The product is designed for Windows operating systems and is in English language. The package includes two disks and has unlimited device usage. It was manufactured in the United States and does not come with California Prop 65 Warning.