All articles in 'Excel Challenges' Category
First a little back story:
Last Friday (on 29th of July), we (Jo, kids & I) went on a day walk to Red Rocks. It is a rugged coastal walk near Owhiro bay in Wellington. It was a windy & cold day. So why did we brave the elements of nature on this 10km walk? To see seals of course. And we did find a few of them. We also caught glimpses of snowy peaks in Southern Island of New Zealand.
3 Seals Excel Puzzle
Now I can’t take you on the same walk thru internet. There is no Excel function that can teleport you from your office (or home) to Owhiro bay. So I made the next best thing.
An Excel puzzle with 3 hidden seals.Continue »
Our newest contest is inspired from a question asked by Kaushik, one of our forum members, interesting problem.
Need to quickly visualize 3 variables ( Company, years, Financials) in a single […] chart.
Create a chart to understand multiple variable data and you could win $100 Amazon gift card. Do send your charts before 4th of July to qualify for the prizes.Continue »
Okay, this is an extension of the Neither “A” Nor “B” sum problem we discussed few days back.
Imagine you have a table named mydata with a few columns and a stop list named stop.list as shown above.
How would you calculate,
- Sum of Hours for all activities excluding those in stop list?
- Sum of all Regular hours for activities not in stop list?
So go ahead and post your answers in the comments.Continue »
Okay, time for another challenge.
Imagine you have some data like this. Each cell contains 3 numbers separated by line break – CHAR(10) and you need to extract the number that is 10 digits long.
Go ahead and solve this riddle.Continue »
Here is a simple IF formula challenge for you. Go ahead and post your answers in the comments section. Can this person vote in Sumeria? Imagine you are the chief election officer in the great country of Sumeria. You have introduced a new eligibility criteria for voters just before the grand presidential elections of 2016. In order […]Continue »
It is Easter time again. This year, we drove to my brother’s house in Hyderabad (700 km away from my home) to spend a weekend doing absolutely nothing (we will eat copious amount of food, share family memories, laugh and laze). It is Chandoo.org tradition to share few puzzles during Easter time, a la an Excel themed virtual Easter egg hunt. This year, I have prepared an amazing challenge for you.Continue »
Here is an interesting problem to keep you busy.
Transpose the address data in column A into the format indicated in C:G using either VBA, formulas or Power Query. Once done, post your answers in comments section.Continue »
Here is a quick but challenging homework problem for you.
Let’s say you have two dates – Start and End.
And you want to find out how many Mondays are there between those two dates (including the start & end dates).
What formula would give the answer?
Please post your formulas / VBA functions / DAX measures in the comments section.Continue »
Here is a quick homework to keep you busy this weekend.
Can you extract number of days from below text.
Nov15 PUTS (23 days)
March15 TIKS (3 days)
March1 TIKS (25 days)
June11 TIKS (10 days)
Assume the data is from cell A1.
Your solution should return the following:
Post your answers (formulas, VBA code or Power Query M code) in the comments.Continue »
Here is a quick visualization challenge for you.
There are 25 KPIs and each has a base value, current month, corresponding month values. The KPIs also have targets.
The data looks like this:
Download the data:
Rules for this contest:
- Visualize this data using one Excel chart (one chart per KPI is ok too).
- You may omit any any data
- You can use interactive charts.
- Do not use add-ins or VBA to make your charts
Go ahead and make your chart(s).Continue »
Few days ago, I asked you “How many hours did Billy work?” There were more than 100 responses with lots of innovative solutions.
So today, let’s examine various ways to calculate total working hours given start & end times of tasks. Please watch below video.
Calculating Bill’s total working hours (video)Continue »
Here is a simple but tricky problem. Imagine you are the HR manager of a teeny-tiny manufacturing company. As your company is small, you just have one employee in the shop floor. He is Mr. Billy. As this is a one person production facility, Billy has the flexibility to choose his working hours. At the […]Continue »
I am in Sydney and yesterday we had a meetup of Sydney Excel users. Around 15 people turned up for the event and we talked about various Excel related topics over few drinks. One of the questions that came up was,
I learn and use Excel in better ways. But my boss doesn’t how to open the workbook and use simple stuff like filters, slicers, sorting and selecting. So I end up sending screenshots or PDFs instead of powerful Excel files. What to do?
Although we discussed various possible solutions to the problem, I thought it would be a good topic for us discuss here.
So how would you train your boss to use Excel?
Please share your thoughts, experiments, experiences and suggestions in the comments. Let’s make our bosses awesome.Continue »
Time for another homework problem. Assuming you have 2 ranges of values like below, how do you check if both of them have same set of values?Continue »
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 »