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

Power BI is turning 10! Let’s celebrate together with dataviz contests, interactive sessions, and giveaways. Register now.

Reply
pnopbi
Frequent Visitor

Display a List Field as RAW JSON text field

Hello, I've read quite a bit of unhelpful posts on this, much appreciate your help here:

 

Have a List field in Power Query and would like to instead of Expand/Extract, simply display this as plain JSON text as in the second image. Is it possible? (Data is imported from CSV files from a folder.)

Thanks!

 

pnopbi_0-1674240951538.pngpnopbi_1-1674240981610.png

 

 

1 ACCEPTED SOLUTION
Daryl-Lynch-Bzy
Resident Rockstar
Resident Rockstar

Hi @pnopbi - Can you please try the following combination of functions Json.FromValue and Text.FromBinary?  Note it might be easier to add a new column than transforming the existing.

 

let
    Source = #table( type table[column=list] , {{null}, {{"a", "b", "c"}}}),
    #"Added Custom" = Table.AddColumn(Source, "Custom", each try Lines.ToText( [column] ) otherwise null ),
    #"Added Custom1" = Table.AddColumn(#"Added Custom", "Custom.1", each Text.FromBinary( Json.FromValue( [column] ) ))
in
    #"Added Custom1"

 

View solution in original post

2 REPLIES 2
Daryl-Lynch-Bzy
Resident Rockstar
Resident Rockstar

Hi @pnopbi - Can you please try the following combination of functions Json.FromValue and Text.FromBinary?  Note it might be easier to add a new column than transforming the existing.

 

let
    Source = #table( type table[column=list] , {{null}, {{"a", "b", "c"}}}),
    #"Added Custom" = Table.AddColumn(Source, "Custom", each try Lines.ToText( [column] ) otherwise null ),
    #"Added Custom1" = Table.AddColumn(#"Added Custom", "Custom.1", each Text.FromBinary( Json.FromValue( [column] ) ))
in
    #"Added Custom1"

 

OKAY

this worked!!! thank you SO MUCH @Daryl-Lynch-Bzy 😊

 

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

Check out the June 2025 Power BI update to learn about new features.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.