manually add a trendline in excel for mac

It uses a specified number of data points (two is the default), averages them, and then uses this value as a point in the trendline.

You might want to format the trendline differentlyespecially if you have multiple trendlines on a chart.

I also increased the width to 2 pts and changed the dash type.

This gives us an idea of what future values might be based on the current data trend.

The closer the R-squared value is to 1, the better the fit of the trendline.

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As you have seen in many charts it shows the overall trend or pattern or direction from the existing data points.

Excel provides the option of plotting the trend line to the chart.

When we add this trend line to the chart it looks like a line chart but without any ups and downs.

Before we add a trend line just remember what are the charts that support the trend line in excel.

We can add a trend line to a column chart, line chart, bar chart, scattered chart or XY Chart, Stock Chart, Bubble Chart in excel.

Select the chart it will show the PLUS icon on the right side.

At the end of the options, we can see the Trend Line option, click on this to add a trend line.

If you have inserted the LINE CHART in place of COLUMN CHART all the steps are the same as inserting the Trend Line in excel.

Another way is to select column bars and right-click on the bars to see options.

This is the best-fit trend line to show whether the data is trending upwards or downwards.

One of the other popular trend lines is the Moving Average Trend Line.

To apply moving average trend line right click on column bars and choose Add Trend Line, this will open up the Format Trend Line window to the right end of the worksheet.

This will add the trend line for the average of every 2 periods.

In the formatting trend line window choose FILL LINE, make width 2 pt, and color to dark blue.

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Manually Add A Trendline In Excel For Mac