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Abbott Ira Katz

Abbott Ira Katz is a native New Yorker living in London, He has been teaching Excel for 25 years, exploring the application with learners on both sides of the Atlantic. He has authored two Apress books on Excel- Microsoft Excel 2010 , and Excel 2010 Made Simple , he wrote the blog, and has contributed Excel-themed pieces to, the Irish Tech News,, and the baseball journal By the Numbers. His work with spreadsheets has been...See more