Power Query Convert Columns to Rows for groups and expand columns dynamically in 2 ways

Поделиться
HTML-код
  • Опубликовано: 21 авг 2024

Комментарии • 120

  • @Mister_Bates
    @Mister_Bates 2 года назад +4

    Thanks for replying to my solution email - and loved seeing similar elements in your solution! A few things I learned from your solution:
    1) Adding an index to "fix" the sort rather than Table.Buffer - I'm with you on this, PQ can forget the sort.
    2) Extracting a list from the grouped tables in the Data column - nice technique
    3) Using nQual as a parameter to Text.SplitByDelimiter
    I'm loving these challenges - keep them coming!

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Thanks Steve, great that you and everyone are taking part and watching the solutions

  • @ccentermanager
    @ccentermanager Год назад +2

    i was just looking for that solution for over a week!!!! thanks!!! great tutorial

  • @malejandrahorvath
    @malejandrahorvath 2 года назад +6

    Thank you Wyn 😊
    Learning so much from you, as always!
    The second approach is my favorite one 🤯

    • @AccessAnalytic
      @AccessAnalytic  2 года назад +1

      Thanks Alejandra, yep it's more elegant and easier to implement in more complex scenarios

  • @matthewwykle8965
    @matthewwykle8965 2 года назад +1

    Just found your challenges. A lot of fun. You can turn off the automatic changed type steps. Data>Get Data> Query Options>Data Load>Type Detection. You can do it for all workbooks (Global) or individual workbooks as needed.

    • @AccessAnalytic
      @AccessAnalytic  2 года назад +1

      Yep, cheers Matthew. For this demo it would have been good to turn it off

  • @khawarmalik5239
    @khawarmalik5239 2 года назад +2

    Second approach is super cool. I knew about the first one having used it on lot of occasions but the second one is amazing. Thanks for sharing his. 👍👍👍👍

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Great, we all keep learning. Thanks for leaving a great comment

  • @handlegich
    @handlegich Год назад +1

    This is such a massive time saver! I am now interested in the M code!!! Thank you and keep up the good job.

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      Cheers, getting into M opens a whole new world of options

  • @rick_.
    @rick_. 2 года назад +1

    As always I learn something new from you videos, and I thank you!

  • @tomr9969
    @tomr9969 2 года назад +1

    Nice! I was on the right path (grouping) and lost track of time. Having said that, I learn by doing - I am going to do both steps tonight! Thanks for sharing!

  • @martyc5674
    @martyc5674 2 года назад +1

    Hi Wyn- Great Vid,
    ** Edit the below is incorrect, I was mixing up with table.split function.
    however I learned something the other day about the splittextbydelimiter function, the last argument is optional. All you need to do is delete the list and your done, no need to do nQuals or anything fancy. Your formula at 11:19 is actually all that’s needed. Just leave the last part blank and it’s totally dynamic.

    • @AccessAnalytic
      @AccessAnalytic  2 года назад +2

      Thanks Martin, Sadly that doesn’t actually work properly, it just splits the first record dynamically by the number of delimiters it has. Any subsequent records with more delimiters don’t get split

    • @martyc5674
      @martyc5674 2 года назад +1

      @@AccessAnalyticI stand corrected , it was the table.split function where this works without passing something to the last argument(and then becomes dynamic). I jumped the gun, and expected similar behaviour with this function.
      Let me see if I can leverage the table.split function to form a solution to this problem.

    • @martyc5674
      @martyc5674 2 года назад +1

      So I tried this again today, and turns out I’m completely wrong. I just got lucky(read fooled!!) with the small bit of test data I was using, as it happened to have the most delimiters in the first record. So to my dismay the behavior Wyn highlighted is also true in the table.split function 🥲🥲

    • @AccessAnalytic
      @AccessAnalytic  2 года назад +1

      Thanks for letting folks know, I think I’ve been caught by this is the past, I may even have a video where I used it

  • @GrainneDuggan_Excel
    @GrainneDuggan_Excel 2 года назад +1

    PQ forgot the sort order in my solution to this challenge. I had to sort again at a later step. Definitely still a thing. Thanks for the solution,Wyn

  • @sedarathnadcd
    @sedarathnadcd Год назад +1

    Thank you Wyan. I learned a lot from your Vedios. 2nd method is more attractive and my favourite. Thank you sharing your valuable knowledge.

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      You’re welcome Priya. Thanks for taking the time to leave a kind comment

  • @IvanCortinas_ES
    @IvanCortinas_ES 2 года назад +1

    Thank you!! Congrats for the 10K, and for the new logo. That's an excellent channel!

  • @johnhackwood1568
    @johnhackwood1568 2 года назад +1

    Another gem of a video thank you Wyn. If you had just shown the first and left it there that would have been good enough but the 2nd approach, voila!

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      😀 I’ll be demoing a clever 3rd option that several people submitted in a week or two. All good learning for all of us

  • @davidb7511
    @davidb7511 5 месяцев назад +1

    BRILLIANT STUFF!!! Just what I needed...

    • @AccessAnalytic
      @AccessAnalytic  5 месяцев назад

      You’re welcome. Thanks for taking the time to to let me know it was useful

  • @leebecker8255
    @leebecker8255 Год назад +1

    Oooh I didn't realised you can use a number on the second argument of the splitcolumn function. What a game changer! 😁

  • @CasperLind1
    @CasperLind1 Год назад +1

    Fix for : 4:55 (making a list) - try write only writting = [Data][Qualification]

  • @RaviGupta-mo1nf
    @RaviGupta-mo1nf 2 года назад +1

    Interesting problem to solve & I loved the solutions you offered.
    To make it more interesting ( or for use at work), add year in which the qualification was acquired.
    Employee can acquire more than 1 qualification in any year :)

  • @williamarthur4801
    @williamarthur4801 Год назад +2

    Really enjoyed that, loved the unpivot, pivot, I always get confused with that and it's a bit trial and error, I also forget about using the aggregations in grouping and tend to type everything in the editor , when it came to a dynamic column count I used;
    List.Max ( List.Transform( Custom2 [List of Lists], (_)=>List.Count(_)) )

  • @shahidabano7094
    @shahidabano7094 Год назад +1

    This helped a lot. Saved my time! Thanks.

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      Great! Thanks for taking the time to leave a kind comment

  • @jazzista1967
    @jazzista1967 2 года назад +1

    Great video. I liked your second approach using the nQuail name and replace the list hardecoded by the M code.

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Thanks for watching and leaving a comment

  • @darlenesoukhaphonh8437
    @darlenesoukhaphonh8437 Год назад +1

    Exactly what I needed! Thanks!

  • @ivandumalovskijanjusic1159
    @ivandumalovskijanjusic1159 2 года назад +1

    Thanks for the challenge, it was fun and educational, as Power BI should be 🙂

  • @wayneedmondson1065
    @wayneedmondson1065 2 года назад +1

    Awesome Wyn! Great demo. Thanks for the two examples. Learned a lot! Thumbs up!!

  • @mirziyodm
    @mirziyodm Год назад +1

    Thanks so much, that was just what I was looking for!

    • @AccessAnalytic
      @AccessAnalytic  Год назад +1

      Great, thanks for taking the time to leave a kind comment

  • @MrJoking4fun
    @MrJoking4fun 6 месяцев назад +1

    This was extremely helpful!

    • @AccessAnalytic
      @AccessAnalytic  6 месяцев назад

      I appreciate you taking the time to let me know you found it useful

  • @pkup10
    @pkup10 6 месяцев назад +1

    Really helpful. Thanks.

    • @AccessAnalytic
      @AccessAnalytic  6 месяцев назад

      You’re welcome. I appreciate you taking the time to let me know you found it useful

  • @TheLaopi
    @TheLaopi Год назад +1

    Amazing, i haveto learn a lot to have your level

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      Every year I say the same thing about future me 😀

  • @pranipradani9853
    @pranipradani9853 Год назад +1

    Thank you for saving me timess 🙏🙏

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      You’re welcome thanks for taking the time to leave a kind comment

  • @miracleugwu5603
    @miracleugwu5603 2 года назад +1

    Thank you so much. You're a life saver.

  • @Bhavik_Khatri
    @Bhavik_Khatri 2 года назад +1

    Wow, very nice tricks. Thank you very much for sharing.

  • @kayodeogundiya7194
    @kayodeogundiya7194 2 года назад +1

    First approach is cool for me

  • @mahnoorafridi9872
    @mahnoorafridi9872 2 года назад +1

    Thank you soo much for this video

  • @mirrrvelll5164
    @mirrrvelll5164 2 года назад +1

    Great trick! It is amazing and interesting to follow you along!

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Glad you’re finding it interesting 😀

  • @monserratabarca5563
    @monserratabarca5563 Год назад +1

    Beautiful!

  • @Luciano_mp
    @Luciano_mp 2 года назад +1

    Amazing, great, i liked. Thank you!

  • @MegaNadine2012
    @MegaNadine2012 8 месяцев назад +1

    Thank you very much

  • @ryanyou1583
    @ryanyou1583 2 года назад +1

    my approach is Group then use ''text.combine'' then Split. it should be quicker =)

  • @SamehRSameh
    @SamehRSameh 2 года назад +1

    Marvelous ideas 💡💡

  • @jenniferrussell1674
    @jenniferrussell1674 Год назад +1

    Thank you!!

  • @zachg.9208
    @zachg.9208 2 года назад +1

    Really nice, thanks.

  • @chrisharmozi4527
    @chrisharmozi4527 2 года назад +1

    Your videos are really nice.👍 I Subscribed you just now🙂

  • @teoxengineer
    @teoxengineer 2 года назад +1

    Thank you so much for this tutorial.
    I would like to learn that what is the main diffrence between List and Table?

    • @AccessAnalytic
      @AccessAnalytic  2 года назад +2

      You're welcome. A list is a collection of items {A,B,C} that looks like a column.
      A Table consists of rows and columns (records). A single column Table looks very much like a list
      It's multiple related columns that really separate a table from a list

  • @jarosawpapierski2530
    @jarosawpapierski2530 Год назад +2

    I would like to thank you for this video. I was struggling with this for a quite long time. Is there any way to support you? Or at least give you coffee?

    • @AccessAnalytic
      @AccessAnalytic  Год назад +1

      Greatly appreciated. Just let people know about the channel and that you found it useful! Thanks 🙏🏻

  • @vinmeg69
    @vinmeg69 Месяц назад

    Hello Wyn thanks, Leads me to a question: How to get the qualifications in a sort order with columns per qualification? A Accountant Column, Plumber Column etc.

    • @AccessAnalytic
      @AccessAnalytic  Месяц назад

      A groupby and then add a grouped index. Paste this into the advanced editor to see how it works
      let
      // Summary: This query processes a table from Manually entered table (saved as Json, removes unnecessary columns, groups rows by 'Qual', adds an index column, pivots the table, and cleans up the final output.
      // Developed by: access analytic

      // Source: Load and decompress JSON data into a table
      Source = Table.FromRows(Json.Document(Binary.Decompress(Binary.FromText("i45WclTSUQpJTUzOUIrViVZyQuE5A3mOycklYI4LkBOQU5oL5rgCOcH5OSmZqUVKsbEA", BinaryEncoding.Base64), Compression.Deflate)), let _t = ((type nullable text) meta [Serialized.Text = true]) in type table [Name = _t, Qual = _t]),
      // GroupedRows: Group the table by 'Qual' column
      GroupedRows = Table.Group(Source, {"Qual"}, {{"Data", each _, type table [Name = nullable text, Qual = nullable text]}}),
      // AddedIndex: Add an index column to each grouped table
      AddedIndex = Table.AddColumn(GroupedRows, "Custom", each Table.AddIndexColumn([Data], "Index", 1, 1)),
      // KeptOnlyCustom: Select only the 'Custom' column
      KeptOnlyCustom = Table.SelectColumns(AddedIndex, {"Custom"}),
      // ExpandedCustom: Expand the 'Custom' column into 'Name', 'Qual', and 'Index' columns
      ExpandedCustom = Table.ExpandTableColumn(KeptOnlyCustom, "Custom", {"Name", "Qual", "Index"}, {"Name", "Qual", "Index"}),
      // PivotedQual: Pivot the table on 'Qual' column, transforming 'Name' values into respective 'Qual' columns
      PivotedQual = Table.Pivot(ExpandedCustom, List.Distinct(ExpandedCustom[Qual]), "Qual", "Name"),
      // RemovedIndex: Remove the 'Index' column from the pivoted table
      RemovedIndex = Table.RemoveColumns(PivotedQual, {"Index"})
      in
      RemovedIndex

  • @azmf80
    @azmf80 Год назад +1

    Great 👍

  • @sharadgupta2007
    @sharadgupta2007 2 года назад +1

    Great🙏🙏

  • @pthapa55
    @pthapa55 5 месяцев назад

    Can you please have a short video on splitting columns to rows with aggregated data, like sales amount. Thank you

    • @AccessAnalytic
      @AccessAnalytic  5 месяцев назад

      Can you expand on what the issue is you’re trying to solve?

    • @pthapa55
      @pthapa55 5 месяцев назад

      Example:
      What is your email, I can send the sample in the email.@@AccessAnalytic
      Thank you

  • @antonysovy5887
    @antonysovy5887 2 года назад +1

    It's great

  • @hermonkidane1503
    @hermonkidane1503 2 года назад +1

    I want the same thing but the reverse, meaning I want to map multiple rows to a single column, if there is name and say salary of each month in a single row, I would like to have name then each month salary vertically in multiple rows, then the name of the next employee salary of each month vertically and so on...Can any one give me a hint of how to do that.

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Maybe unpivot? ruclips.net/video/ESap6ptV8fI/видео.html

  • @ravipaul1657
    @ravipaul1657 Год назад +1

    thanks but can we achieve the result as vice versa.

    • @AccessAnalytic
      @AccessAnalytic  Год назад

      Sure there’s almost always a way to do anything as long as there’s some logical pattern

  • @SandraRumle
    @SandraRumle 20 дней назад

    I have been trying to get this to work on a .pbix I have. It has been running for over 30 minutes and never finishes. Any thoughts? It looks like an amazing tool.

    • @AccessAnalytic
      @AccessAnalytic  20 дней назад

      Note sure sorry. I can't quite picture how it would be useful in Power BI

  • @atiqkhan9637
    @atiqkhan9637 2 года назад

    that great WYN, HOW CAN WE SOLVE THE SAME PROBLEM IN EXCEL

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      Not sure what you mean, this is in Excel

  • @ExcelWizard
    @ExcelWizard 2 года назад +1

    Great challenge
    My approach by Table.FromRows and Table.Combine
    let
    Source = Excel.CurrentWorkbook(){[Name="tblQualifications"]}[Content],
    Sorted = Table.Buffer(Table.Sort(Source,{{"Name", Order.Ascending}, {"Qualification", Order.Ascending}})),
    Grouped = Table.Group(Sorted, {"Name"}, {{"T", each Table.FromRows({{[Name]{0}}&[Qualification]} ,{"Name"}&List.Transform({1..Table.RowCount(_) }, each "Qualification."&Text.From(_))) }}),
    Combine = Table.Combine(Grouped[T])
    in
    Combine

  • @amanijeanpierre7911
    @amanijeanpierre7911 2 года назад

    How do we extract get data from web using Power Query containing more data in a table than it appears on the websites. Such websites show tables in pages so you need to click page 2 for you to see the next content.

    • @AccessAnalytic
      @AccessAnalytic  2 года назад

      This video may give you some ideas on that ruclips.net/video/BZuX5zD8sUA/видео.html

  • @FRANKWHITE1996
    @FRANKWHITE1996 2 года назад

    🙌🙌🔥🔥🙏🙏

  • @sandeepnetha2616
    @sandeepnetha2616 Месяц назад

    How to do it reversly I have data as your required result need to convert it into source data

    • @AccessAnalytic
      @AccessAnalytic  Месяц назад

      Right Click the first column and choose Unpivot Other Columns

  • @crumbdav
    @crumbdav 9 месяцев назад

    Wait, isn't this rows to columns?

    • @AccessAnalytic
      @AccessAnalytic  9 месяцев назад

      It;s a bit more involved than that, but you could like do some combination of UNQIUE and then FILTER and TOROWS to get a similar result