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 ...

Catherine Falls Commercial/Getty Images Linear regression is a type of data analysis ... clicking on the Office button and selecting "Options" to "Add-Ins" and from the "Manage" box, select "Excel Add ...

Excel allows you to add charts to enable others to visualize the data you're presenting. Because there are a variety of charts available, such as line and bar, determine the best chart style to suit ...