src/org/tiefaces/components/websheet/utility/CellStyleUtility.java
private static String getCellFontDecoration(final Font font) {
		StringBuilder decoration = new StringBuilder();
		if (font.getUnderline() != 0) {
			decoration.append(" underline");
		}
		if (font.getStrikeout()) {
			decoration.append(" line-through");
		}
		return decoration.toString();
	}
private static String getCellFontDecoration(final Font font) {
		StringBuilder decoration = new StringBuilder();
		if (font.getUnderline() != 0) {
			decoration.append(" underline");
		}
		if (font.getStrikeout()) {
			decoration.append(" line-through");
		}
		return decoration.toString();
	}
Get font decoration.

@param font
font.
@return font decoration.