Answer:a. Select a cell formated with the attributes you like.
b. From the Format menu, select Style to display Style Dialog box.
c. Type the style name in the Style Name drop down list.
d. Select the modify button to modify any of the attributes. The format Cells dialog box will be displayed. Click on the Number, Allignment, Font, Border, Patterns and Protection Tab to make any changes required. Select OK to return to the Style Dialog box.
e. Select OK.