Dan Bricklin

Daniel Singer Bricklin (born 16 July 1951), often referred to as “The Father of the Spreadsheet”, is the American co-creator, with Bob Frankston, of the VisiCalc spreadsheet program. He also founded Software Garden, Inc., of which he is currently president, and Trellix Corporation. He currently serves as the chief technology officer of Alpha Software.His book, Bricklin on Technology, was published by Wiley in May 2009.