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
Cheryl88
New Member

Power Query condition column turn out error, cannot convert null to type logical

I've imported a folder into a Power Query Table. All seems to appear ok until I remove empty in one column, I have no idea which step going wrong, please help, thx

 

Cheryl88_0-1673939541530.png

 

Cheryl88_0-1673938295979.pngCheryl88_1-1673938327186.png

Cheryl88_0-1673938544515.png

 

 

1 ACCEPTED SOLUTION
Poohkrd
Advocate I
Advocate I

Hi! Can you show Custom Function, which transforms each file in the folder before you combine them?

View solution in original post

2 REPLIES 2
Poohkrd
Advocate I
Advocate I

Hi! Can you show Custom Function, which transforms each file in the folder before you combine them?

I checked every file in this foler and found the reason, one of file's format is different from others, thx a lot

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.