Position the cell pointer in a cell that doesn’t have any formatting applied to it and then click the New Cell Style option at the bottom of the Cell Styles drop-down gallery (opened by clicking the Cell Styles button in the Styles group on the Ribbon’s Home tab).
This action opens the Style dialog box with a generic style name (Style 1, Style 2, and so on), and with the attributes for the Normal style listed in the Style Includes (By Example) section of the dialog box.
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