Happy Birthday Hui…
Note: Hui’s birthday is yesterday (13th). I planned to write this post and share the dashboard workbook with you all yesterday itself, but my daughter wasn’t keeping well and we were busy taking care of her. (And yes, she is ok now, thanks for asking. 🙂 )
Some of you know our guest author and Excel ninja Hui. Yesterday was his birthday. And I wanted to create nice birthday gift for him. So I took a database dump of our forums data and created a dashboard.
First take a look the dashboard I made for him:
[click here for a large version]

Some Key Findings
- Our forums have a total of 5,227 posts, out of which Hui contributed 24% (roughly 1 in 4)
- On average Hui takes 13 and half hours to get back to the questioner with an answer. The fastest he has been was 31 seconds. (only last year data)
- Hui has been very busy on November 30th – 2010, answering 19 times on that day.
- The person who got benefited most from Hui is indi visual, with 44 replies from Hui.
- People used the words thank and Hui in same post 395 times.
- Hui wakes up early and answers questions on our forums. Then, before sleep, he spends some time helping people.
- If Hui had $2.5 per each letter he typed in our forums, he would be a millionaire.
- All data as of Jan 11, 2011. Between that and now, Hui has already answered 37 more times (and still helping…)
How is this dashboard constructed?
With lots of love of course. But quite a few excel techniques were used too.

- Structurally, this dashboard is similar to my 10,000 comment dashboard.
- Word cloud of Hui’s replies is from wordle.net
- Scrollable chart at the bottom is a grid of 20×42 cells conditionally formatted. Scrolling effect thru OFFSET formula.
- Pivot tables, a whole lot of them were used to find the summaries I want
- The header content is picture links & shapes.
- Rest of them are left to your imagination.
Download Excel Workbook with this Dashboard
Please click here to download the workbook. It is locked.
I have made a 45 minute video explaining how this dashboard is constructed. I will be giving this video & unlocked workbook as a bonus to people joining Excel School dashboard option or purchasing Dashboard training kit.
Interested in Dashboards?
- I recommend joining Excel School. You can learn how to make awesome charts & dashboards.
- Visit our Dashboards Page. It has tons of useful information, examples, tutorials & templates.
Say Happy Birthday & Thanks to Hui
I am sure directly or indirectly, Hui has helped many of you. So take a minute and say thanks to him. Wish him several more years of awesomeness, happiness, wealth & health. 🙂
















6 Responses to “Nest Egg Calculator using Power BI”
Wow! What a Powerful article!
Hello Chandoo Sir
your file does not work with Excel 2016.
how can I try my hands on this powerful nest egg file ?
thanks
Ravi Santwani
@Ravi... this is a Power BI workbook. You need Power BI Desktop to view it. See the below tutorial to understand what Power BI is:
https://chandoo.org/wp/introduction-to-power-bi/
As always, superb article Chandoo... 🙂
Just one minor issue:
While following your steps and replicating this calculator in PowerBI, I found that the Growth Pct Parameters should be set as "Decimal number" not "Whole Number"
OR
we have to make corresponding adjustments in the Forecast formulas (i.e. divide by 100) to get accurate results.
You are right. I used whole number but modified the auto created harvester measure with /100 at end. Sorry I did not mention it in the tutorial.
Instead of
[Growth Pct 1 Value]/12
the monthly rate has to be
(1+[Growth Pct 1 Value])^(1/12)-1
It's a slight difference but in 30 years the future value will be $100k less.