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

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
CAT6xx
Frequent Visitor

Column return if column value is 0

I looking for a DAX expression or another way to create a "New Column" that returns the value from "Column 2" if "Column 1" value is 0 and value from

"Column 1" if "Column 2" is 0.

 

Any help would be great!

 

Column 1Column 2 New Column
120 12
043 43
430 43
022 22
056 56
540 54
077 77

 

1 ACCEPTED SOLUTION
Ashish_Mathur
Super User
Super User

Hi,

Try this calculated column formula

=MAX(Data[Column 1],Data[Column 2])

Hope this helps.

 


Regards,
Ashish Mathur
http://www.ashishmathur.com
https://www.linkedin.com/in/excelenthusiasts/

View solution in original post

3 REPLIES 3
Ashish_Mathur
Super User
Super User

Hi,

Try this calculated column formula

=MAX(Data[Column 1],Data[Column 2])

Hope this helps.

 


Regards,
Ashish Mathur
http://www.ashishmathur.com
https://www.linkedin.com/in/excelenthusiasts/
Anonymous
Not applicable

@CAT6xx 

Use @az38 's DAX but remove "undefined", because it is text datatype, Column 1 and Column 2 are numerical numbers. I guess you would return an error of variant datatype. 

 

New Column = SWITCH(TRUE(),
[Column 1] = 0, [Column 2],
[Column 2] = 0, [Column 1])

 

Paul Zheng
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

 

az38
Community Champion
Community Champion

Hi @CAT6xx 

try a simple column

Column = SWITCH(TRUE(),
[Column 1] = 0, [Column 2],
[Column 2] = 0, [Column 1],
"Undefined"
)

 


do not hesitate to give a kudo to useful posts and mark solutions as solution
LinkedIn

Helpful resources

Announcements
July PBI25 Carousel

Power BI Monthly Update - July 2025

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

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 community update carousel

Fabric Community Update - June 2025

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