Unpivot and then pivot for clarity (case study)

Share

Facebook
Twitter
LinkedIn

Or more appropriately titled, the one where Power Query solves the problem in less time than it takes you to say Get & Transform Data.

Recently, one of my students Mr. K, sent me a pivot table problem.

Today my boss asked me “how much we paid to staff since the inception of our business with their respective date of joining?” He wanted to know, level wise summary of the last 16 years (on Quarterly / Year wise basis).

The records appended from the database month wise. Have a look to the file and give your ideas.

Mr. K’s data looked like this.

payroll-data-original-pq-casestudy

and his boss wanted a report like this:

payroll-data-report-required-format

What now?

The obvious solution – VLOOKUPs and patience

Even before I could go thru Mr. K’s problem and reply to him, he wrote back to me saying that he found the solution. 

He used what I call as VLOOKUP and patience method. First he unpivoted original data using 233,000+ VLOOKUPs . Then he created a new pivot table from this unpivoted data to answer his boss’s questions.

While this method is fine, it consumes a lot of time and coffee.

A better solution – Power Query and pop corn

We, humans are not evolved to write two hundred thousand VLOOKUPs in afternoons. We are better at building powerful machines, watch them do bad ass work while we chew delicious pop corn.

So why not let the computer solve the problem?

Here is the ridiculously simple four step tutorial to get the same results.

  1. Load the data in to Power Query using From Table feature.
  2. Unpivot all the monthly data columns

    unpivot-monthly-data-pq

  3. Load the data in to Excel as a new table

    payroll-data-after-unpivoting

  4. Pivot it to create the report we need.

    payroll-data-after-pivoting

All this takes less than 15 seconds. Whenever you have new data, simply refresh the connection and everything (PQ, Pivot tables) gets updated.

Download the example workbook

Here is the workbook just in case you need to see everything. Please use Excel 2013 or above to play with this.

More power to you

Power Query is a truly remarkable feature of Excel. It saves you a lot of time and hassle. If you are new to Power Query (also known as Get & Transform data in Excel 2016), check out below tutorials to get started.

How would you solve this?

Prior to Power Query, I would have used VBA (as there is a lot of data) for something like this. For smaller data sets, I would have used VLOOKUPs.

What about you? What method would you use to rearrange data like this? Please share your tips in the comments section.

Facebook
Twitter
LinkedIn

Share this tip with your colleagues

Excel and Power BI tips - Chandoo.org Newsletter

Get FREE Excel + Power BI Tips

Simple, fun and useful emails, once per week.

Learn & be awesome.

Welcome to Chandoo.org

Thank you so much for visiting. My aim is to make you awesome in Excel & Power BI. I do this by sharing videos, tips, examples and downloads on this website. There are more than 1,000 pages with all things Excel, Power BI, Dashboards & VBA here. Go ahead and spend few minutes to be AWESOME.

Read my storyFREE Excel tips book

Overall I learned a lot and I thought you did a great job of explaining how to do things. This will definitely elevate my reporting in the future.
Rebekah S
Reporting Analyst
Excel formula list - 100+ examples and howto guide for you

From simple to complex, there is a formula for every occasion. Check out the list now.

Calendars, invoices, trackers and much more. All free, fun and fantastic.

Advanced Pivot Table tricks

Power Query, Data model, DAX, Filters, Slicers, Conditional formats and beautiful charts. It's all here.

Still on fence about Power BI? In this getting started guide, learn what is Power BI, how to get it and how to create your first report from scratch.

23 Responses to “Learn Top 10 Excel Features”

  1. Dwi Budi H says:

    What it looks like if excel without formula?? 🙂

    • philip says:

      It would be not excel it would just be fancy tables in which you could just use power point. (Chandoo) would Access be an alternative?

  2. Roy says:

    Awesome piece of work!!!

  3. Rich says:

    Great article.

    Chandoo - my biggest interest in the article was the awesome word-graphic at the top - where did you go to get it done into a shape?

  4. koushik says:

    Awesome Chandoo.. You need always needs coffee to start up with. BTW , how did u created the Heart Shaped picture filled with High Repetitive text in it .. Please put it on your Next blog ...

  5. Bob Watson says:

    Chandoo, good article. I’ve added a link to it from Connexion – our collection of the most useful and interesting spreadsheet-related articles from the web. See http://www.i-nth.com/resources/connexion

  6. ca.nkv says:

    Hi,

    Just one small question. Where the hell have been I in the past for not discovering this website sooner?

    I've lost a job interview recently where even though I had the subject knowledge, I was not upto their mark in Excel.

    Thank you for all the free tips, guidance and for creating this forum environment.

    [PS: I've just been through the site for the 1st time, and have signed up for the newsletter. You can expect pretty stupid questions from me soon]

  7. William Luke says:

    Hy Chandoo, you always inspire me with to explore something new in excel. This data structure table is only for excel 2007 or compatible to 2010. I recently installed latest excel version 2013 in my System and experience problems regarding operating according to previous one. I'm waiting your article relates to that excel version.

    Thanks

  8. Ankit Bansal says:

    Awesome article Mr. Chandoo and that is a awesome heart shaped pic you created. Great tips as well.

  9. [...] Learn Top 10 Excel Features | Chandoo.org – Learn Microsoft Excel Online. [...]

  10. Arvi says:

    Chandoo is awesome..

  11. Kevin Ko (student major in computer and tech.) says:

    Thanks, i got better, And i always get 90.50 in my grade card but now i get 96.50 i improved because of the tutorials you gave, Thank You Very Much Chandoo Guy.

  12. kiran says:

    Hi chandoo, i am intersted in seeing the video or step by step done procedure of analysing the comments and presenting in the data percentage steps. I think this one would be first step in finding out how generally happens data calculation. Thank you.

    As well i would like to know how to get that black shape art of your face which i see in chandoo. I am interested in making it for me.

  13. l3g4to says:

    Nice to see the features considered by Excel users to be most useful. It might be a good idea to also analyze StackOverflow Excel questions to see what keywords appear most often.

    Here are my top 10 Excel Features (for advanced users):
    http://www.analystcave.com/excel-10-top-excel-features/

  14. Nami says:

    Thanks a ton for this it totally helped with my homework ????

  15. pradip says:

    Very good effort

  16. Barb says:

    Thank you for this. Lots of learning in the links you've provided for this septuagenarian.

  17. Arun says:

    Pls send me new post

  18. Abhay says:

    Dude, your humor ? ?
    Loved your work.

  19. Sanjeev Khakre says:

    Hello Sir,

    I am Sanjeev Khakre and i from Indore City, India , I am your big follower and i have watch your videos and learnt a lots of excel trick or function and many more . thanks so much for all of your excellent support.

    Your excel knowledge is real awesome.

    Thanks
    Sanjeev

  20. Your work is excellent but pls willing to know more details about the features of microsoft excel

  21. philip says:

    Chandoo Would Access be a better alternative than VB?

Leave a Reply