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

Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM. Register now.

Reply
ale259
Helper I
Helper I

Expression.Error: The name 'SplitTextFunction' wasn't recognized. Make sure it's spelled correctly

Hello, 

 

I was trying to divide the text into 30,000 characters according to this video https://www.youtube.com/watch?v=rYYJEx6kY5s to make the images to display in PowerBI, due to some images having lots of characters. However, I kept getting the error of Expression.Error:The name 'SplitTextFunction' wasn't recognized. Make sure it's spelled correctly

 

This is my codes. I wonder what went wrong. Please help! Thank you!

 

= (InputRow as list) =>
let
BinaryIn = InputRow{1},
FileName = InputRow{0},
BinaryText = Binary.ToText(BinaryIn,BinaryEncoding.Base64),
SplitUpText = SplitTextFunction(InputRow{1}),
AddFileName = List.Transform(SplitUptext, each {FileName,_})
in
AddFileName

 

 

1 ACCEPTED SOLUTION
Greg_Deckler
Community Champion
Community Champion

@ale259 There is no native Power Query function called SplitTextFunction. Are you sure you didn't miss a step and need to create that function as a custom function?



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

View solution in original post

2 REPLIES 2
Greg_Deckler
Community Champion
Community Champion

@ale259 There is no native Power Query function called SplitTextFunction. Are you sure you didn't miss a step and need to create that function as a custom function?



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

Thank you for the answers! I did miss a step of creating that function. Following this steps, I successfully convert 1 file. However, when I try to ask Power BI to convert all file, with the function

 

= List.Transform(#"Input List", each #"Convert 1 File"(_)) 

 

It shows me a list with all the errors. 

ale259_0-1718050737955.png

when I clicked on the error it shows this:

ale259_1-1718050783086.png

I wonder what went wrong this time. Can you guess why so? Thank you!

 

 

Helpful resources

Announcements
Fabric Data Days Carousel

Fabric Data Days

Advance your Data & AI career with 50 days of live learning, contests, hands-on challenges, study groups & certifications and more!

October Power BI Update Carousel

Power BI Monthly Update - October 2025

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

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.