| author = Chris Peters,<br />Mark Cliggett,<br />Marc Taylor,<br />Kraig Brockschmidt<ref>[{{Cite web |url=https://channel9.msdn.com/Blogs/Seth-Juarez/Kraig-Brockschmidt-Creator-of-Calc-on-the-Early-Days-at-Microsoft |title=Kraig Brockschmidt, Creator of Calc, on the Early Days at Microsoft |{{!}} Seth Juarez |{{!}} Channel 9] |access-date=2020-05-23 |archive-date=2020-09-23 |archive-url=https://web.archive.org/web/20200923171039/https://channel9.msdn.com/Blogs/Seth-Juarez/Kraig-Brockschmidt-Creator-of-Calc-on-the-Early-Days-at-Microsoft |url-status=dead }}</ref>
