You have been there before.
Trying to compare last year numbers with this year, or last quarter with this quarter.
Today, let us learn how to create an interactive to chart to understand then vs. now.
Demo of Then vs. Now interactive chart
First, take a look the completed chart below. This is what you will be creating.

Inspiration for this chart
Before we jump in to Excel and understand how this is done, let me thank NY Times for providing the inspiration for this chart. I saw a similar chart in their climbing income ladder visualization.
Creating Then vs. Now chart in Excel
1. Arrange data
As usual, the first step is to get the data in to Excel. Structure your data like this.

2. Insert a combo box control to select a region
Since our chart will display values for one region at a time, we need a mechanism to let user control which region is displayed. We will use a combo box control do this. Follow these steps.
- Go to developer ribbon and insert combo box form control.
- Right click on the combo box and go to format control.
- Set up input range to list of regions in your data.
- Set up cell link to a blank cell in your workbook.
Related: Introduction to form controls.
3. Fetch selected region’s data
Now that we have a combo box to select which region to show in the chart, next step is to fetch data for selected region. You can use either VLOOKUP or INDEX formulas to do it.
Using VLOOKUP formula:
Assuming region name is in D17, and data is in values table, write:
=VLOOKUP(D17, values, 2, false)
to get 2nd column (then sales) value.
Using INDEX formula:
Assuming region number is in D16, and data is in values table, write:
=INDEX(values[then],D16)
4. Create a chart showing then to now movement
Next step is to create a chart that would show a line going from then value to now value. Lets take a closer look the line to understand how to make it in Excel.

We can create this chart with either XY (scatter) plot or line chart. Lets go with scatter plot.
In your workbook, set up a table like this:

Then, select the above and create a scatter plot. Select the scatter plot with connecting lines.
5. Formatting the chart
Since we want to show a thick circle at the beginning of then value and arrow at the end of now value, lets go ahead and do the formatting song and dance.
Formatting the first point:
- Select the first point of then values (you need to click once on it, take 3 deep breaths, click again and sacrifice a goat).
- Press CTRL+1 to format the data point.
- Go to Marker options and select built in marker and use the circle symbol.
Formatting the last point:
- Select the last point (same as above, but this time sacrifice a chicken)
- Format the data point.
- Go to line style, select End type and choose arrow.
Formatting the horizontal axis:
- Select horizontal (x) axis and press CTRL+1
- Set axis minimum to 1, maximum to 6.
- Click ok and delete the axis as we do not need it on the chart.
6. Adding “Break-up” of now values chart
This is easy, Just select fetched break-up values for selected region and create a bar chart. Format it as per your fancy.
7. Put everything together
Place the combo box, scatter plot and bar chart together in a nice fashion. Add a surrounding box shape so that everything looks like one report.
Add a descriptive title on the top. If possible, make chart title dynamic so that you can show the selected region name and % change in it.
8. Your Then vs. Now chart is ready
That is all. Your Then vs. Now chart is ready. Go ahead and flaunt it.

Download the chart workbook
Click here to download the chart workbook and play with it. Examine the formulas, chart settings and shapes to understand how this is set up.
Do you make then vs. now charts?
I think about half the charts made businesses around the world fall in to this category. I make these type of charts all the time. I use a variety of chart types to convey this information. Thermometer chart, waterfall chart and conditionally formatted tables are some of my favorite techniques.
What about you? Do you create then vs. now charts? what type of charts do you use? Please share your techniques and ideas using comments.
Learn more…
If you are not working in a cave or behind a huge stack of desks, chances are your job involves communicating for a living. Go ahead and read-up below articles to learn how to communicate with charts better, when it comes to then vs. now situations.

















30 Responses to “Great News: Chandoo becomes MVP”
Congratulations! It's well deserved. 🙂
This is amazing. Hearty congratulations and a rocking new year ahead!!!
Congrats! I have learnt alot from your site... and the most important is learning how to achieve the most with the simplest concepts.
Thanks for the excel calendar. Is it possible to get a simple big fonted calendar printable on an A4 size paper without any distracive notes or visuals? BTW, I have already signed up for your newsletter. With warm regards and
Gratefully yours
50+ year old CHarish.
Hey Chandoo,
Great to hear that. Congratulations! The best new year gift, I would say. Keep it up, u've been doing extraordinary work for the excel users community.
Regards,
Pankaj Verma
Congrats dude... fantastic news!
congratulations! your site is great, this is well deserved
Rich
I recently found your site, I visit many. The tips that you provide are in the top 1% of all the sites I visit. Keep on Excelling.
Arnold
South Africa
Congratulations, Chandoo! That's a great way to start the year and make the PHD even better.
Congratulations, Chandoo.
Your site is one of most useful on the net. Happy new year and lot of ideas you will present for us.
Congrats.
Just read your name in an email from Abhishek. Well deserved.
Congratulations, and Happy New Year.
Greetings from Rio de Janeiro my friend! You trully deserve it!
Nive way to start 2009! Keep up the good work!
FC
That was quite forseeable , so you have now really got your PhD in excel.
Anyways Chandoo you have made excel a real Fun doo
I will like you to write some more on INDEX and MATCH function in near future.
@Hey Chandoo ! Congrates....
Ab to treat mangta hai !
Well deserved Chandoo!!
Congrat's!! Very well deserved 🙂
i always browsed mr.excel and used to see MVP writtne below names of people who used to solve queries in excel forum there......i just used to admire as to what they have special in them that they are MVP......
but now i got my answer...............u deserve it man..........
@All: thanks everyone 🙂
Congratulations Chandoo, nice job!
Chandoo,
A well deserved recognition and a good start to the New Year. Continue your good work.
Subbu
Many Congratulations.
You deserve a Ph.D. 🙂
congrats.....
Congrats dude. Rock on!
[...] charting community in 2007 and has been growing strongly ever since. In year 2009, I have received the MVP award from Microsoft. Just few days back I have become a dad [...]
Respected sir,
I am impressed!.... Good job done.. Keep it up...
Sir, How to be a MVP certified person. What level of knowledge is required for it? send me links if possible.
Please reply...
Regards,
Dipak Khalasi.
Dipak -
The first thing you need to cultivate is the ability to search the web effectively. You could start by Googling "Microsoft MVP".
[...] boy and girl which has been made hectic and incredibly fun ever since to their life.He has been awarded MVP status in 2009 by Microsoft(and renewed in 2010,2011 & 2012).His MVP profile is here.If you want to contact him direct then [...]
Congrats Chandoo!!
[…] Chandoo becomes MVP […]