TrendlineCollection.Add Method
| Name | Parameters | Description |
|---|---|---|
| Add(ChartTrendlineType, String) | trendlineType, customName | Creates a new trendline of the specified type with the specified name and adds it to the collection. |
| Add(ChartTrendlineType) | trendlineType | Creates a new trendline of the specified type and adds it to the collection. |