Frames the selected cells with double thickness line border. Frames the selected cells with a single line border. Formats the selected cells with a single line border on all sides. Formats the right side of the selected cells with a single line border. Formats the left side of the selected cells with a single line border. Formats the selected cells with a double thickness underline and a single overline border. Formats the selected cells with a double line underline and a single overline border. Formats the selected cells with an underline and overline border. Underlines the selected cells with a double line. Underlines the selected cells with a double thickness line. Underlines the selected cells. Removes the border format from the selected cells.