An adaptation of Walter Haettenschweiler’s Schmalfette Grotesk (1954). Haettenschweiler is slightly wider and bolder, and has a lowercase. Version 1.5 is credited to “Eraman, Ltd., and Type Solutions, Inc. © 1993. Microsoft Corporation.” In later versions, the language support was extended, incl. Cyrillic and Greek. Came bundled with Office and other Microsoft products.