A trendline in Excel is a line that shows a general trend (upwards/downwards or increase/decline). Thus, it can help in a quick interpretation of the data. The trendline in Excel can be added to a ...

Modeling linear regression in Excel is easier with the Data Analysis ... To add a regression line, choose "Add Chart Element" from the "Chart Design" menu. In the dialog box, select "Trendline" and ...

When you create a graph that includes dates, Excel 2013 automatically spaces the data in chronological order. This behavior potentially creates irregular spacing with unpredictable formatting. If the ...

With trendlines, Excel can project future figures based on previous history. Mary Ann Richardson points the way. Let’s say you are keeping track of monthly sales figures for the past six months ...