Welcome to Chandoo.org.
My mission is to make you AWESOME in your work.

Hello, Namaste & Kia Ora. Welcome to Chandoo.org. 

My name is Chandoo. My mission is to make you awesome in Excel and Power BI.
I do this by sharing Excel & Power BI tutorials, examples, tips, videos and articles on this website. I live in Wellington, New Zealand with my beautiful wife Jo & our twins Nishanth & Nakshatra. Take a minute to browse various topics of the site to see how I can help you.

Thank you and welcome.

Use Advances vs. Declines chart to understand change in values

Lets say you are responsible for sales of 100s of products (which belong to handful of categories). You are looking at sales of each product in last month & this month. And you want to understand whether sales are improving or declining by category. How would you do it?

Turns out, this is not a difficult problem. In fact, this question is asked every day & answered using Advances vs. Declines chart.

You may have seen this chart in financial newspapers or websites. Shown above, Advances vs. Declines chart tells us how many items have advanced & how many have declined.

Read on to learn how to create this chart using Excel.

Read This »

Last day for enrollments – Join our Power Pivot course & become awesome analyst

Hurry up, Enrollments for Power Pivot online classes closing in few hours - Join nowHi folks,

I have a quick announcement & an awesome Power Pivot technique to share with you. First the announcement.

Only few hours left to join our Power Pivot course…

As you may know, I have opened enrollments for our inaugural batch of Power Pivot course few days ago. The aim of this course is to make you awesome in Excel, Advanced Excel, Dashboards & Power Pivot.

We will be closing the doors of this program at midnight, today (11:59 PM, Pacific time, Friday, 15th of February).

If you want to join us, click here and enroll now.

How many people have joined the class?

At the time of writing this, we have 195 students enrolled in Power Pivot class. We are eager to share Power Pivot knowledge & techniques to as many more of you as possible. So go ahead and join us because you want to be awesome in Excel & Power Pivot.

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Love letters to Chandoo.org

Hi folks,

Today is valentines day. So I thought I should share a few love letters I recently got.

Correction: These letters are not for me, but for our site – Chandoo.org

Addendum: Don’t write me off yet. In my college days I did get all of 17 love letters, mostly because campus postman mistook me (room number 79) for the six foot athletic hunk in room number 29.

While I may not get cat calls & suggestive remarks when I walk on the street, Chandoo.org, the site would totally be kissed and hugged by people of all sexes and ages (well 21 and above).

You see, our site is like Ryan Gosling of Excel websites (or Mila Kunis). Those of slightly older can imagine Chandoo.org as George Clooney or Marissa Tomei of the data analysis world.

How else can I explain the barrage of love letters I get for Chandoo.org?

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Shading above or below a line in Excel charts [tutorial]

When comparing 2 sets of data, one question we always ask is,

  • How is first set of numbers different from second set?

A classic example of this is, lets say you are comparing productivity figures of your company with industry averages. Merely seeing both your series as lines (or columns etc.) is not going to tell you the full story. But if we can shade our productivity line in red or green when it is under or above industry average… now that would be awesome! Something like above.

Read This »

Distinct Count & Blanks – Power Pivot Real Life Example

When it comes to analyzing business data, managers are always asking, “so how many distinct x each y is doing?”

And that sends us, data analysts & reporting professionals running from pillar to post figuring out the best way to do it.

  • We can use variations of SUMPRODUCT, COUNTIFS etc, but the methods are not flexible..
  • We can use VBA, but it would become slow as you add more data.
  • We can use Pivot tables, but it only gives half of what we want ie each y part, but not distinct count of x.
  • We might as well shave our head with a shovel before manually counting values.

And that brings us to 2 distinctly simple solutions:

  • Using Power Pivot & Excel 2010
  • Using regular pivot tables in Excel 2013

Today, lets talk about these 2 approaches & see why they are so better than anything else for distinct count situations.

Read This »

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What people say about Chandoo.org

A relative told me about your website since I need help creating pivot tables, I learned how to do it in a matter of minutes thanks to your tutorial. Where have you been all of my excel troubled life, I look forward to viewing your videos on youtube as well as on your site. You are going to make me EXCELLENT at Excel!
Soulful Sista
Excel Sister
Hi Chandoo, I just want to say I really appreciate your Excel tutorials and all your hard work that it took to compile the huge library of content. Your site has helped me gain a better understanding of Excel which has helped me in my job. You are helping the world!
Felix H
Accountant
Throughout my life as an administrative assistant; your site has been invaluable to me. And now that I’m a recruiter; it’s still an amazing resource for when I need to teach someone something quickly. You are a friggin’ Rock Star!!! Thank you for everything you do.
Jason S
Recruiter

Courses for you

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Excel School

Learn how to work with data, make calculations, pivots, create amazing charts and powerful dashboards from scratch using Excel School + Dashboards program. Suitable for analysts, managers or professionals who need to use Excel often.

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VBA Classes

Use VBA to automate your tasks and build powerful spreadsheet based apps. In this course, learn all about how to program with VBA, how to use the language and object model to your advantage. Suitable for people who build a lot of things with Excel.

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Power BI

Power BI, the newest technology from Microsoft is a game changer. You can build rich, interactive and informative displays for your audience using Power BI. In this course, learn all about Power BI, Power Query and Power Pivot and how to combine them to achieve awesome results.

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