(3eGjcQhShaJ EcSjd (B2007 = Microsoft Excel 2007c(3TjQj hjdGQO cjfchas - (3cjfcha, TjQj hjdGQOs ((3GdbGgQIs (3OGQ GdaGQhbs, 2008)
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Keywords: Computer Science; (3GdMGSHGJ GdEdcJQhfjIs