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.

percentage progress charts
Charts and Graphs

6 Best charts to show % progress against goal

Back when I was working as a project lead, everyday my project manager would ask me the same question.

“Chandoo, whats the progress?”

He was so punctual about it, even on days when our coffee machine wasn’t working.

As you can see, tracking progress is an obsession we all have. At this very moment, if you pay close attention, you can hear mouse clicks of thousands of analysts and managers all over the world making project progress charts.

So today, lets talk about best charts to show % progress against a goal.

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easy website dashboard
Charts and Graphs

Easy Website Metrics Dashboard with Excel

Do you run an e-commerce website? You are going to love this simple, clear and easy website metrics dashboard. You can track 15 metrics (KPIs) and visualize their performance. The best part, it takes no more than 15 minutes to setup and use. Here is a preview of the dashboard.

Click to download the template.

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Charts and Graphs

What are Excel Sparklines & How to use them? 5 Secret Tips

Of all the charting features in Excel, Sparklines are my absolute favorite. These bite-sized graphs can fit in a cell and show powerful insights. Edward Tufte coined the term sparkline and defined it as,

intense, simple, word-sized graphics

Sparklines (often called as micro-charts) add rich visualization capability to tabular data without taking too much space. This page provides a complete tutorial on Excel sparklines.

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add slope line to xy charts
Charts and Graphs

Add slope line to XY charts

Slope line is very useful for spotting which values have changed from two sets. You can add a slope line to XY chart (scatter plot) using simple techniques. In this post, learn how to add them.

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Excel Challenges

There are 20 Easter Eggs in this Workbook

Welcome to annual Easter Egg hunt at Chandoo.org. This year I have a feast for you. I hid 20 Easter Eggs in this workbook. Go ahead and find them. Share your solutions, clues or struggles in the comments box.

Happy hunting.

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Secret code - Excel challenge
Excel Challenges

Is there a secret code in this data? [Excel Homework]

Are you ready for a fun Excel challenge? Read on then…

You are a nautical transport manifest analyst at New Donk city harbor. But you also have a secret identity. You are a spy for Global Intelligence Organization. As part of routine inspection of cargo details, you came across a list of shipping codes that look suspicious.

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convert number to words with this excel formula
Excel Howtos

Number to Words – Excel Formula

Ever wanted to convert numbers to words in Excel? For example, 456,123 becomes four hundred fifty-six thousand one hundred twenty-three.

Microsoft recently introduced LET function to Excel. This allows us to create variables on the fly to use within a formula. I just made a words from number formula using LET function and bit of good old INDEX.

Read on to learn how this all works.

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Learn Excel Step by Step

Everything from Power Query to Dashboards, Shortcuts to Formulas, Pivots to Charts in one course.


Power BI

Excel & Power BI for you

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
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

Courses for you


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.


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.


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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