Excel使うな Okumura’s Blogの「Excel使うな」によりますと まず最初の論文 (B.D. McCullough and David A. Heiser, On the accuracy of statistical procedures in Microsoft Excel 2007, pp.4570-4578) のアブストラクト: Excel 2007, like its predecessors, fails a standard set of intermediate-level accuracy tests in three areas: statistical distributions, random number generation, and estimation. Additional errors in specific Excel procedur