User:Hardwigg/Extentech

Extentech is a developer of Java spreadsheet tools and applications.

History Extentech began in 1999 and was founded by John McMahon. In 2000, John hired cofounder Nicholas Rab. Extentech was incorporated in 2000 as Extentech Inc. In 2001 Extentech developed the ExtenXLS Java Spreadsheet SDK and began marketing to the Enterprise software category. In 2004, Extentech released an open source version of ExtenXLS called OpenXLS In 2005 Extentech developed the Sheetster online spreadsheet and released it as an open source project under the GPL open source software license. In 2012, Extentech was purchased by Infoteria Corporation of Japan who discontinued support for Sheetster and continued to market the ExtenXLS Java Spreadsheet SDK.

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