In the Chart Options window, you have an opportunity to enter a Title for the Chart (Titles) and provide labels for the X-axis and the Z-axis (percentage). The other choices in Chart Option areas allows you to place axes information on the chart )Axes), add gridlines to the Chart (Gridlines), place the Legend at various locations around the Chart (Legend), display actual data points on the columns (Data Label), and place the data table close to the chart (Data Table).
After creating the chart, you have the option to edit these options by selecting the chart that you have made, and then select Chart on the menu bar.
You can then select Chart Options. You can also add additional data to the chart by selecting the chart, and then Chart on the menu bar. You can then select Add Data.

