All articles in 'Power Query' Category

Employee Performance Panel Charts in Power BI with R

Published on Aug 11, 2017 in Power BI, Power Query
Employee Performance Panel Charts in Power BI with R

Yesterday we saw a beautiful example of panel charts with R. Today let me show you how to create the same (or even better) with Power BI & R. What you need: Power BI Desktop and R Raw data set – rem-data.csv Creating Panel Charts in Power BI with R Load CSV data in to […]

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Extract currency amounts from text – Power Query Tutorial

Published on Jul 27, 2017 in Power Query
Extract currency amounts from text – Power Query Tutorial

Let’s say you got some text values and want to extract the amounts from them. Something like above.

How to go about it?

We could use a variety of techniques to extract the values.

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SUMPRODUCT Vs. Power Query on Mt. KauKau

Published on Jun 15, 2017 in Learn Excel, Power Query
SUMPRODUCT Vs. Power Query on Mt. KauKau

When faced with tough problems I react in one of three ways

  1. Come up with ingenious solutions
  2. See if a simpler cheat solution is possible
  3. Sit back and ignore

For most problems, I choose 3rd reaction. Occasionally, I rely on 2nd option and very rarely the first one.

When faced with a tricky time sheet summary problem (as outlined above), after initial lethargy I wanted to solve it.

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Figuring out Employee Churn with Power Query [HR Analytics]

Published on Mar 13, 2017 in Power Query
Figuring out Employee Churn with Power Query [HR Analytics]

Let’s say you are the people manager at ACME Inc. You are looking staff list for the months – January and February 2017. You see that we had 4,000 employees in Jan and 4,200 employees in Feb. So what is the churn?

  • Is it just 200?
  • Or is it the sum of people who left and who joined?
  • What if you want to find out how many people moved to new designations / departments or groups?

You see, churn is tricky to figure out.

So why not invite the pros? ie Power Query. 

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Unpivot and then pivot for clarity (case study)

Published on Mar 8, 2016 in Pivot Tables & Charts, Power Query
Unpivot and then pivot for clarity (case study)

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 above.

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CP052: Book Review – M is for Data Monkey by Ken & Miguel

Published on Feb 11, 2016 in Chandoo.org Podcast Sessions, Power Query
CP052: Book Review – M is for Data Monkey by Ken & Miguel

In the 52nd session of Chandoo.org podcast, let’s discuss monkeys, Ok, I am kidding. We are going to talk about M is for Data Monkey book.

What is in this session?

In this podcast,

  • Updates: Why so much gap between episodes?
  • Quick introduction to Power Query
  • Why you should get this book?
  • What is in this book?
  • A very cool example of the techniques you will learn
  • Conclusions
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Transpose this address data [VBA homework]

Published on Jan 16, 2016 in Excel Challenges, Power Query, VBA Macros
Transpose this address data [VBA homework]

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.

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Unpivot data quickly with Power Query [tutorial]

Published on Sep 29, 2015 in Pivot Tables & Charts, Power Query
Unpivot data quickly with Power Query [tutorial]

Power Query (Get & Transform data in Excel 2016) is a must have tool, if you wrangle with data every day. Here is a quick introduction, in case you are new.

Let’s learn how to use Power Query to unpivot data.

Essentially, we are trying to go from left to right in the above picture.

Doing something like this thru either formulas or VBA can be very complex. But Power Query can get you unpivoted data in just a few clicks. Sounds interesting? Read on.

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How to import web data to Excel using Power Query

Published on Aug 21, 2015 in Power Query
How to import web data to Excel using Power Query

Power Query offers many ways to get data to Excel. One of them is to Web Data import feature. Let’s understand how this works by importing world stock exchange closing data from Google Finance website.

[Related: Introduction to Power Query]

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CP040: Intro. to Power Query – What is it and how to get started – with Miguel Escobar

Published on Jul 30, 2015 in Chandoo.org Podcast Sessions, Power Query
CP040: Intro. to Power Query – What is it and how to get started – with Miguel Escobar

In the 40th session of Chandoo.org podcast, Let’s talk about Power Query. I have the pleasure and fortune to catch up with Miguel Escobar (who along with Ken Puls runs PowerQuery.Training website) and talk about this very exciting piece of technology and how it can make our life simpler.

What is in this session?

In this podcast,

  • Welcome
  • Miguel’s introduction, background and current projects
  • What is Power Query
  • How to install it
  • Sample use cases of Power Query
  • What is Power BI
  • Resources for learning Power Query – Books & Courses
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