text: public static ICell TranslateUnicodeValues(ICell cell){String s = cell.RichStringCellValue.String;bool foundUnicode = false;String lowerCaseStr = s.ToLower();for (int i = 0; i < unicodeMappings.Length; i++){UnicodeMapping entry = unicodeMappings[i];String key = entry.entityName;if (lowerCaseStr.IndexOf(key, StringComparison.Ordinal) != -1){s = s.Replace(key, entry.resolvedValue);foundUnicode = true;}}if (foundUnicode){cell.SetCellValue(new HSSFRichTextString(s));}return cell;}