Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Grow your Fabric skills and prepare for the DP-600 certification exam by completing the latest Microsoft Fabric challenge.

Reply
Stocki-San
Regular Visitor

Transform Cell into Rows

Scenario:

 

Current Table:

 

ID  Date  Topic

1   1.1.18 X;Y,Z

2   2.1.18 X;Z

 

Transform to:

 

ID  Date  Topic

1   1.1.18 X

1   1.1.18 Y

1   1.1.18 Z

2   2.1.18 X

2   2.1.18 Z

 

Any Ideas? Other Solutions in the Forum didn't help.

 

 

1 ACCEPTED SOLUTION
MarcelBeug
Community Champion
Community Champion

2 Ideas.

 

1. Choose some transform operations on the transform columns menu, e.g. "Trim"(in the "Format" group) and adjust the generated code.

 

let
    Source = CurrentTable,
    #"Splitted Text" = Table.TransformColumns(Source,{{"Topic", each Text.Split(_,";"), type {text}}}),
    #"Expanded Topic" = Table.ExpandListColumn(#"Splitted Text", "Topic")
in
    #"Expanded Topic"

 

2. Use split column with advanced option Split into rows. Resulting code (no adjustment required):

 

let
    Source = CurrentTable,
    #"Split Column by Delimiter" = Table.ExpandListColumn(Table.TransformColumns(Source, {{"Topic", Splitter.SplitTextByDelimiter(";", QuoteStyle.Csv), let itemType = (type nullable text) meta [Serialized.Text = true] in type {itemType}}}), "Topic"),
    #"Changed Type" = Table.TransformColumnTypes(#"Split Column by Delimiter",{{"Topic", type text}})
in
    #"Changed Type"
Specializing in Power Query Formula Language (M)

View solution in original post

2 REPLIES 2
MarcelBeug
Community Champion
Community Champion

2 Ideas.

 

1. Choose some transform operations on the transform columns menu, e.g. "Trim"(in the "Format" group) and adjust the generated code.

 

let
    Source = CurrentTable,
    #"Splitted Text" = Table.TransformColumns(Source,{{"Topic", each Text.Split(_,";"), type {text}}}),
    #"Expanded Topic" = Table.ExpandListColumn(#"Splitted Text", "Topic")
in
    #"Expanded Topic"

 

2. Use split column with advanced option Split into rows. Resulting code (no adjustment required):

 

let
    Source = CurrentTable,
    #"Split Column by Delimiter" = Table.ExpandListColumn(Table.TransformColumns(Source, {{"Topic", Splitter.SplitTextByDelimiter(";", QuoteStyle.Csv), let itemType = (type nullable text) meta [Serialized.Text = true] in type {itemType}}}), "Topic"),
    #"Changed Type" = Table.TransformColumnTypes(#"Split Column by Delimiter",{{"Topic", type text}})
in
    #"Changed Type"
Specializing in Power Query Formula Language (M)
p0nk
Frequent Visitor

First split the Topic column by delimiter, in this case a semicolon.First split the Topic column by delimiter, in this case a semicolon.Repeat this step on the second columkn that has been created but this time for a comma.Repeat this step on the second columkn that has been created but this time for a comma.Select the Topic columns that have been created and press unpivot columns.Select the Topic columns that have been created and press unpivot columns.Remove the attribute column that was created from the unpivot and you have the end result.Remove the attribute column that was created from the unpivot and you have the end result.

Helpful resources

Announcements
Europe Fabric Conference

Europe’s largest Microsoft Fabric Community Conference

Join the community in Stockholm for expert Microsoft Fabric learning including a very exciting keynote from Arun Ulag, Corporate Vice President, Azure Data.

RTI Forums Carousel3

New forum boards available in Real-Time Intelligence.

Ask questions in Eventhouse and KQL, Eventstream, and Reflex.

MayPowerBICarousel1

Power BI Monthly Update - May 2024

Check out the May 2024 Power BI update to learn about new features.