All articles with 'Learn Excel' Tag
2 Must watch Excel webinars for you
Just a quick announcement.
As you may know, I will be speaking at PASS Business Analytics conference in Santa Clara this April (between 20th & 22nd). As a run up to the event, the good folks at PASS are conducting free webinars on various topics of Excel.
Here are 2 topics on which I am doing webinars. You can watch them and pick up some really cool Excel skills. Just click on below links to enjoy them.
- 5 Dashboard mistakes to avoid (watch it any time)
- Excel charting – productivity tips (live on February 3rd)
That is all for now. See you in the webinar.
Continue »What is the length of longest winning streak? [Excel homework]
![What is the length of longest winning streak? [Excel homework]](https://chandoo.org/wp/wp-content/uploads/2015/01/longest-winning-streak-problem.png)
Here is a fun problem to think about.
Let’s say you are looking at some data like above.
And you want to find out what is the longest streak of wins in the list.
How do you calculate it?
bonus question: What formula calculates when the longest streak began?
Continue »
Imagine you are the in-charge of finance department at Hogwarts. So one fine day, while you are practicing the spells, Dumbledore walks in to your office and says, “Our electricity bills are way too high. As the muggles don’t accept wizard money, we have to find a way to reduce our power consumption.”
So you summoned the previous 12 month utility bills to examine energy consumption patterns, and pretty soon you realized that most of the electricity consumption is due to the light bulbs. You suddenly have a brilliant idea. Why not replace the light bulbs with a variety that consumes low power? A light bulb moment indeed.
Your next step is to figure out what varieties of light bulbs are out there. Fortunately this is easier than catching a snitch in a game of quidditch. A quick search revealed that there are 3 types of light bulbs:
- Regular incandescent bulbs (the kind Hogwarts currently uses)
- Compact Fluorescent Light bulbs (CFL)
- Light Emitting Diode bulbs (LED)
Now your job is to do a cost benefit analysis of these options and pick one.
Continue »CP028: How to tell business logic & rules to Excel?

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In the 28th session of Chandoo.org podcast, let’s figure out how to express business rules & logic to Excel.
What is in this session?
What good are spreadsheets if they can’t solve business problems?
But we all struggle when it comes to modeling real world business conditions in Excel. For example, if you have below business rule to decide how much discount to offer a customer,
- If the customer bought 3 or more times previously and offer 15% discount
- If the customer bought 1 or 2 times previously AND customer’s age is >40, offer 10% discount
- If the customer visited our New York store between 6PM-9PM offer 5% discount
- Else no discount
How would you go about modeling these in Excel?
That is our topic for this podcast session.
In this podcast, you will learn
- The challenge of modeling business logic & rules in Excel
- My struggles with such formulas in early days
- 4 features of Excel that can help you with this.
- Example business rules & how to write formulas
3 Course Meal of Excel Awesomeness for You

If you are an Excel enthusiast, here is a feast for you.
Just a small glitch, it is a not feast you enjoy with mouth, it is a feast you consume with eyes, ears & mind.
It gives me immense pleasure to invite you to this feast.
Continue »Unleash the pattern power with Excel Fill [quick tip]
![Unleash the pattern power with Excel Fill [quick tip]](https://chandoo.org/wp/wp-content/uploads/2015/01/patterns-in-excel.png)
When you are a “work from home” dad, you can see a lot of patterns. Here is one.
My kids come home from school by noon (they are too young for full day school). Right after lunch they watch their favorite cartoon program, Team Umizoomi, in which few fictional characters go about solving problems in the Umi city using maths. Milli, one of the characters is an expert with patterns. She solves problems by identifying patterns and unleashing pattern power.
Team Umizoomi & Excel Fill – How do they link up?
Here is how they link up.
Imagine you have a workbook where you need to follow a pattern, like above.
You too can unleash the pattern power. What more… you needn’t break in to a song sequence every-time you unleash the power.
Continue »A little late to the party, but nevertheless right on track.
As Chandoo.org starts another year of making you awesome, I want to take a few minutes of your time to understand how I can help you better this year?
Please answer this 1 question survey for me.
If you do not see the form below, please click here
8 Reasons you must get better at Excel in 2015

This is a guest post by Sohail Anwar.
Why do so many of us use Excel? Let’s trace it back to the ’80s when Microsoft hit gold by being the first out of the blocks with the widely available operating system that was somewhat dummy proof.
Suddenly everyone could aspire to launch ‘Nukes’ like a fresh faced Matthew Broderick in the film ‘War Games’.
By the early 90’s Windows had become even more established relative to other Operating Systems, so much so that PC manufacturers were developing components around Windows’ capabilities and suddenly PCs were Windows machines. As big business began accepting the significance of computing, Microsoft started winning huge licensing contracts with all the major corporations in all sectors, but the Finance sector in particular, where Excel would be king, was having an exponential boom at this time. For big organisations, once you spent a fortune buying licences for the Operating System it only made sense to purchase the seamlessly integrated and carefully developed/tested apps to run on them; enter Excel, Word, PowerPoint and eventually Outlook. Fast forward to 2015 and we are firmly in the age of second generation corporate professionals who have developed much of their productivity skill sets around those particular Windows tools. While all the excellent tools have their place, Excel stands out and here are 8 reasons why you need to up your Excel game more than ever this year.
Continue »CP027: 15 proven strategies to be awesome in 2015

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In the 27th session of Chandoo.org podcast, let’s pave way for an awesome 2015.
We are going to talk about 15 proven strategies for making you awesome in Excel & Your work.
What is in this session?
We all get fresh dose of energy, enthusiasm & drive during new years. So we aim for bigger & more awesome things. But once the first few weeks are over, we just settle down to the normal rhythm and forget about these big, hairy & audacious goals.
Let’s make 2015 different. In this podcast, Let’s understand how you can become awesome in Excel & your work this year, with 15 proven strategies:
- Announcements – my new year & plans for next few months
- Becoming awesome – 3 important areas of focus
- Learning
- New formulas
- New features
- Different charts
- Macros
- Linkup Excel with other software
- Get a book
- Join a course
- Application
- Take up a work project
- Consulting
- Mimic a chart in Excel
- Beyond XL – Power Pivot etc.
- Sharing
- Forums
- Helping a colleague
- Comment on blogs
- Train your team

Want to write formulas faster? Here is a quick tip.
Use Auto-correct!
That is right. Excel’s auto-correct feature can be setup to help you write formulas faster. See above demo. Read on for details.
Continue »Free 2015 Calendar, daily planner templates [download]
Here is a New year gift to all our readers – free 2015 Excel Calendar & daily planner Template.
This calender has,
- One page full calendar with notes, in 4 different color schemes
- Daily event planner & tracker
- 1 Mini calendar
- Monthly calendar (prints to 12 pages)
- Works for any year, just change year in Full tab.

2014 has been the busiest year since starting Chandoo.org. Wow, that is 11 years of breaking previous records. Thank you. In 2014, we published 128 posts (up 27% YoY), received 6,000+ comments (down 19%). Our forum had 8,700+ new members, 6,650 new threads and more than 42,000 posts in 2014. This year, I have also launched Chandoo.org podcast. […]
Continue »2014 has been the most awesome year since starting Chandoo.org
Thank you so much for making it happen. This year, more than 10 million people visited our site, learned something and took first step to become awesome in their work. Each & every day of 2014 felt invigorating, exciting & blessed. I could meet 100s of you face to face during my travels to Houston & Dallas in September this year.
A big thanks to you, my reader, for supporting me and choosing chandoo.org as partner in your journey to awesomeness.
Apart from our readers, there are also countless people, websites, books, companies which helped me have a fantastic year. This message is my way of saying thanks to them.
Continue »Merry Christmas & Happy New Year 2015 [Holiday Gift Inside]
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A big, warm & pleasant hello to you.
I wish you a merry Christmas & Happy New Year 2015. May your holidays be filled with joy, togetherness, celebrations and fulfillment. May your new year be filled with hope, energy and awesomeness.
I want to tell you how thankful I am for all your support in this year. Every time you visit our website, read an article, leave a comment, enroll in a course, purchase a product, read one of my books, listen to a podcast episode, watch a video or tell your friends about Chandoo.org, I feel nothing but gratitude, thankfulness and amazement. 2014 is the most successful year since starting Chandoo.org, all thanks to you. Heartfelt thanks to you, from my family, staff and volunteers.
About this year’s holiday card
We took this picture recently when we went to Udaipur (a city in northern India). For a change, no one closed their eyes when the camera clicked.
A holiday gift for you…
Read on to download your special holiday gift.
Continue »Compare 2 sets of data by letter or word & highlight mismatches [vba]
![Compare 2 sets of data by letter or word & highlight mismatches [vba]](https://img.chandoo.org/vba/compare-2-texts-by-letter-word-demo.gif)
We analysts like to compare. If you ever want to keep an analyst busy, just give her 2-3 options. She won’t return to your desk until the cows come home. My wife uses this trick all the time. Picture this:
[In late 2013]
Me: I want to buy a new phone
She: Do you want Nexus 5 or Galaxy S5 or iPhone 5s?
Its late 2014 and I am not done comparing.
So today, let’s talk about an interesting comparison scenario.
Comparing by letter or word
See above demo to understand the concept. Read more to learn how to do this.
Continue »