Corrected typo in documentation example code. cell has a style attribute, not styles. See http://stackoverflow.com/questions/25318095/cell-object-has-no-attribute-styles-when-trying-to-set-cell-font-color

Created originally on Bitbucket by davidmburke (David Burke)

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Corrected typo in documentation example code. cell has a style attribute, not styles. See http://stackoverflow.com/questions/25318095/cell-object-has-no-attribute-styles-when-trying-to-set-cell-font-color