If you want to make your charts easy to interpret, insert a trendline or moving average line in Excel worksheet. See the list of steps to get it done in no time!

Linear scales are used in architecture, engineering and cartography to communicate the relative measurements of an object. Use Excel's built-in tools to create, customize and modify a linear scale.

I have a set of data, which I charted and then used the 'add trendline' tool to get a decent 2nd order poly. fit with the equation: y = -3E-39x^2 + 4E-19x + 3.4212 However, when I type this ...