Excel 2016 Trendlinie. On the format tab in the current selection group select the trendline option in the dropdown list. On the chart design tab in the chart.
Format a trendline click anywhere in the chart. To add a trendline select the data series and do one of the following. Click the chart.
To add a trendline select the data series and do one of the following.
In the popup menu. In the popup menu select add trendline. Format a trendline click anywhere in the chart. On the chart design tab in the chart.