power query with if statments that iterate between rows










0















im trying to convert some routine excel actions to power query but i just cant find the right way.



basicly what im trying to do is to run an if statment that return value based on the row above. for example the following table:



enter image description here



for this table i want to create new column that counts the number of times the same code is shown so the table will look as follow:



enter image description here



in excel the formula im using is:
=if(A2=A1,C2+1,1)



*code column is column A and header is at row 1.



is there a way i can iterate via rows in power query the same way as in excel?
thanks!










share|improve this question






















  • Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

    – Ralph
    Nov 13 '18 at 9:33















0















im trying to convert some routine excel actions to power query but i just cant find the right way.



basicly what im trying to do is to run an if statment that return value based on the row above. for example the following table:



enter image description here



for this table i want to create new column that counts the number of times the same code is shown so the table will look as follow:



enter image description here



in excel the formula im using is:
=if(A2=A1,C2+1,1)



*code column is column A and header is at row 1.



is there a way i can iterate via rows in power query the same way as in excel?
thanks!










share|improve this question






















  • Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

    – Ralph
    Nov 13 '18 at 9:33













0












0








0








im trying to convert some routine excel actions to power query but i just cant find the right way.



basicly what im trying to do is to run an if statment that return value based on the row above. for example the following table:



enter image description here



for this table i want to create new column that counts the number of times the same code is shown so the table will look as follow:



enter image description here



in excel the formula im using is:
=if(A2=A1,C2+1,1)



*code column is column A and header is at row 1.



is there a way i can iterate via rows in power query the same way as in excel?
thanks!










share|improve this question














im trying to convert some routine excel actions to power query but i just cant find the right way.



basicly what im trying to do is to run an if statment that return value based on the row above. for example the following table:



enter image description here



for this table i want to create new column that counts the number of times the same code is shown so the table will look as follow:



enter image description here



in excel the formula im using is:
=if(A2=A1,C2+1,1)



*code column is column A and header is at row 1.



is there a way i can iterate via rows in power query the same way as in excel?
thanks!







excel if-statement powerbi






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asked Nov 13 '18 at 8:13









OrweismanOrweisman

375




375












  • Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

    – Ralph
    Nov 13 '18 at 9:33

















  • Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

    – Ralph
    Nov 13 '18 at 9:33
















Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

– Ralph
Nov 13 '18 at 9:33





Possible duplicate of Index by category in Power BI equivalent to SQL row_number over partition

– Ralph
Nov 13 '18 at 9:33












1 Answer
1






active

oldest

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0














This approach creates a "partition" table for each [code] value, adding an index (count) column, then recombining:



let
Source = Excel.CurrentWorkbook()[Name="Table1"][Content],
#"Partition Data" = Table.Group(Source, "code", "Partition", each Table.AddIndexColumn(_, "count", 1, 1), type table),
#"Combine Partitions" = Table.Combine(#"Partition Data"[Partition])
in
#"Combine Partitions"





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    1 Answer
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    active

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    This approach creates a "partition" table for each [code] value, adding an index (count) column, then recombining:



    let
    Source = Excel.CurrentWorkbook()[Name="Table1"][Content],
    #"Partition Data" = Table.Group(Source, "code", "Partition", each Table.AddIndexColumn(_, "count", 1, 1), type table),
    #"Combine Partitions" = Table.Combine(#"Partition Data"[Partition])
    in
    #"Combine Partitions"





    share|improve this answer



























      0














      This approach creates a "partition" table for each [code] value, adding an index (count) column, then recombining:



      let
      Source = Excel.CurrentWorkbook()[Name="Table1"][Content],
      #"Partition Data" = Table.Group(Source, "code", "Partition", each Table.AddIndexColumn(_, "count", 1, 1), type table),
      #"Combine Partitions" = Table.Combine(#"Partition Data"[Partition])
      in
      #"Combine Partitions"





      share|improve this answer

























        0












        0








        0







        This approach creates a "partition" table for each [code] value, adding an index (count) column, then recombining:



        let
        Source = Excel.CurrentWorkbook()[Name="Table1"][Content],
        #"Partition Data" = Table.Group(Source, "code", "Partition", each Table.AddIndexColumn(_, "count", 1, 1), type table),
        #"Combine Partitions" = Table.Combine(#"Partition Data"[Partition])
        in
        #"Combine Partitions"





        share|improve this answer













        This approach creates a "partition" table for each [code] value, adding an index (count) column, then recombining:



        let
        Source = Excel.CurrentWorkbook()[Name="Table1"][Content],
        #"Partition Data" = Table.Group(Source, "code", "Partition", each Table.AddIndexColumn(_, "count", 1, 1), type table),
        #"Combine Partitions" = Table.Combine(#"Partition Data"[Partition])
        in
        #"Combine Partitions"






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 13 '18 at 9:58









        OllyOlly

        3,9111927




        3,9111927



























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