Welcome to MS Office, the Operating System in your Operating System. "About 30,000,000 lines of code make up the current version of Office that we are developi

Welcome to MS Office, the Operating System in your Operating System. "About 30,000,000 lines of code make up the current version of Office that we are developing."[1] [1]https://blogs.msdn.microsoft.com/macmojo/2006/11/02/its-all-in-the-numbers/ https://blogs.msdn.microsoft.com/macmojo/2006/11/02/its-all-...