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!

Calculate a linear trend through a set of existing data, Predict future figures based on existing data, and Create a trendline in a chart that helps you forecast future data.

Learn how to make a flowchart in Microsoft Excel without using any external add-on - but with SmartArt Graphics or Shapes Tool.