Discussion Icon Review table 14.3 (pp. 301-302) in Chapter 14 of our textbook. The table describes the four necessary skills and knowledge leaders need to be effective. For this Discussion Board, you are going to use excel to create a pie chart that illustrates your evaluation of your level of competence in each of these four categories. Attached is a sample of a pie chart. Make sure that the individual pie chart slices add up to 100