So the new version of Sheetster maintains its ability to provide for compatibility, including complex chart formulas.

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For example, last year the New York Times ran a front page story featuring a comically complex Army PowerPoint chart about the conflict in Afghanistan and suggested that the U.S. war effort was being hampered by excessive dependence on presentation-based meetings.

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Split by gender, the chart raises a lot of complex questions about wages, quality of life, emphasis on leisure and the role gender plays.

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