I Microsoft make a lot programs back in day i never heard before. These unheard Microsoft Product title is Microsoft Budget, Microsoft Cash Plan, Microsoft File, Microsoft M/SORT, Microsoft Financial Statements Analysis, Microsoft Business Basic Compiler, Microsoft Time Manager. Some of them was Microsoft Multi Tool name like Microsoft Budget, and Microsoft Cash Plan. I try search online to find out these Microsoft old products they me no answer. WinWorld post ebay listing these item now they as been sold.
Reasonably i find Microsoft MuMath it is was CPM Software i did not find MS-DOS Version yet and Microsoft MuLisp yes is MS-DOS Software. I currency looking and hunting down these old Microsoft program from 1982-1983 timeline.