A Candlestick chart is a built-in chart type in Excel normally used to show stock price activity. You’ll find this chart under the Stock category of chart types, with the name Open-High-Low-Close, sometimes abbreviated OHLC.

This chart type automatically plots the full range of values as a single line, with indicates high and low in a given time interval. On top of the line is a bar which indicates open and close values. Dark bars indicate close price is less than open price (a loss), light bars indicate a close price greater than open price (a gain).

Excel plots this chart in blank and white only by default.

Pros

  • Quickly plot stock data in open high low close format
  • At a glance indication of stock price activity

Cons

  • Not as well understood as many other chart types
  • A specific chart type mostly seen in the financial world

The Waterfall Chart is a built-in chart type in Excel 2016+. Waterfall charts are used to plot the cumulative result of values as a visual running total. The initial and final values sit directly on the horizontal axis and intermediate values are plotted as floating columns - positive values extend upward, and negative values extend downward. The effect is a staircase like display is useful for showing how an initial value is affected by subsequent positive and negative changes. Waterfall charts are sometimes called bridge charts.

Pros

  • Simple to create in Excel 2016+
  • At-a-glance visual display of positive and negative changes

Cons

  • Less common chart type not as familiar to many people
  • Built-in waterfall chart type has limited options