Skip to main content

Google Sheets - Waterfall chart

Waterfall charts were added to Google Sheets recently. It used to take many steps to make a waterfall chart in Google Sheets. If the method of creating waterfall chart taught by a tutorial is too hard, it is a sign that the tutorial is outdated.

Waterfall chart is used to show how the value changes over time or over steps of a process. Suppose a factory tracks its inventory of a part by the amount of changes, waterfall chart can be used. In the following table, suppose the factory has 52 parts in January. The number of parts decreases by 3 in February, increases by 5 in March etc.



1. Select the data. Click Insert > Charts. Immediately a line chart is shown. However, this is not what we want. We need to change it to waterfall chart. On the Chart editor on the right, under Setup, scroll down and select Other. We pick waterfall chart (in red circle in the following figure).


2. Now You have a pretty waterfall chart. Blue columns show positive change, and red columns show negative change. The right-most column is gray, which shows the subtotal at the end of the period. In this example, the factory has 20 parts at the end of the year.

Comments

Popular posts from this blog

Excel - Solver examples

Excel Solver is used to solve optimization problems, which is like solving equations. In this tutorial, we will give a very simple example on how to use Excel Solver. Basic example Suppose your car is low on gasoline. The gasoline is $3/gallon. You have a budget of $50. How much gasoline can you buy? Of course, for a problem this simple, we do not even need a Solver to solve the problem. However, the purpose is to teach the users how to use Excel Solver, so we make the problem extremely simple. We have the following framework: Goal: maximize quantity of gasoline Relationship: cost=quantity * unit price Constraint: cost<=budget 1. In cell B1, we enter unit price "3", in cell B4, we enter the budget 50. In cell B2, we just enter an arbitrary number as the number of gallons. We entered 5. In cell B3, we enter the formula "=B1*B2" to let it be the cost, which equals to 15. 2. Click Solver under the Data menu. 3. A Solver dialog window pops up. In "Set objective...

Excel - How to count the number of sign changes (from + to - or vice versa) in a column?

Suppose you have a column of numbers and the data can be positive or negative. How do you count the number of times the data changes from positive to negative, or vice versa? We will use three functions, SIGN , INT and SUM to solve the problem. First we add a helper column B, name it "sign", then use SIGN function to get its sign. If the data is positive, it returns 1. If the value is negative, it returns -1. The formula is like: =SIGN(A2) Then we add another helper column C, call it "sign change", which checks whether sign of the current value is different from the last value. INT function is used to return the logical value TRUE or FALSE into 1 or 0. At last, at the end of column C, we use a SUM function to sum all the value changes. In this example, the data sign changes for 4 times (-1 to -3, -3 to 4, 2 to -5, and -5 to 6). VBA method Below is the VBA code to achieve it. You need to add a clickable button on the spreadsheet and assign the following code t...

Excel - Convert between mile, kilometer and meter

Excel has a very useful function convert numbers from one measure unit to another, for example, from Fahrenheit to Celsius, or from mile to kilometer. The function is  CONVERT . For example, if we want to convert temperature 1.2 mile to kilometer, how to do it? One way is using the equation: 1 mile = 1.60934 kilometer If you do not know the conversion equation, you can just use the CONVERT function. Since kilometer is not a basic unit in the CONVERT function, you need to convert mile into meter first and then to kilometer. For example: =CONVERT(1.2,"mi","m") will turn mile into meters. If you divided the above number by 1000, you will get kilometer. =CONVERT(1.2,"mi","m")/1000 See the following figure for example. You can also convert kilometer into mile in a similar way. You first need to convert kilometer into meter, then use the CONVERT function. The formula is: =CONVERT(2.35*1000,"m","mi")