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

Get Fabric Certified for FREE during Fabric Data Days. Don't miss your chance! Request now

Reply
AlexAlberga727
Resolver II
Resolver II

Importing Data (.xlsx) from within a Folder - Then changing the template by adding a new column.

Hey Everyone!

 

I have a folder with over 200 files, all of which contain the same table, within the same format. Today I need to include an additional column. Can I do so without having to alter every file within the folder?

 

I would like to add a new file with the same format (+ 1 additional column) and for Power BI to register that there is a new column and alllow me to manipulate within my model. How can I do this?

 

Let me know, thanks!

1 ACCEPTED SOLUTION

@AlexAlberga727 ,

 

Yes, send me PM..so we can check that.



Did I answer your question? Mark my post as a solution!

Proud to be a Super User!



View solution in original post

3 REPLIES 3
camargos88
Community Champion
Community Champion

Hi @AlexAlberga727 ,

 

You can add this new column to the end of the excel sheet. 

So you would only check the data type in the Transformation File Sample. If you include it in the start/middle you will need to check the transformations applied.



Did I answer your question? Mark my post as a solution!

Proud to be a Super User!



Thanks for taking your time to reply.

 

I have checked the transformation files found within Power Query and am unable to locate an area where I could edit the transformation file.

 

Would you be willing to have a screen share?

@AlexAlberga727 ,

 

Yes, send me PM..so we can check that.



Did I answer your question? Mark my post as a solution!

Proud to be a Super User!



Helpful resources

Announcements
November Power BI Update Carousel

Power BI Monthly Update - November 2025

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

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!

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.