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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.

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