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

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more

Reply
JMSNYC
Helper III
Helper III

Monthly File Integration

Hi.

 

I have the current issue for which I cannot solve:

 

I need to

 

  1. keep the latest files of each month (but the current) , and
  2. append these to the lastest file of the month.

Sounds trivial, but I cannot make it happen.

 

Thank you for your guidance

JM

3 REPLIES 3
mahoneypat
Microsoft Employee
Microsoft Employee

This is doable but not clear on your request.  Can you provide a sample table of filenames and created dates, and identify the ones you'd like to keep (so you can combine them)?

Regards,

Pat





Did I answer your question? Mark my post as a solution! Kudos are also appreciated!

To learn more about Power BI, follow me on Twitter or subscribe on YouTube.


@mahoneypa HoosierBI on YouTube


amitchandak
Super User
Super User

@JMSNYC , these two blogs talk about DAX append, see if that can help

https://blog.crossjoin.co.uk/2020/04/13/keep-the-existing-data-in-your-power-bi-dataset-and-add-new-...
https://www.thebiccountant.com/2017/01/11/incremental-load-in-powerbi-using-dax-union/

Share with Power BI Enthusiasts: Full Power BI Video (20 Hours) YouTube
Microsoft Fabric Series 60+ Videos YouTube
Microsoft Fabric Hindi End to End YouTube

Thank you for your quick answer, but I need this to be completed in Power Query

Helpful resources

Announcements
Power BI DataViz World Championships

Power BI Dataviz World Championships

The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!

December 2025 Power BI Update Carousel

Power BI Monthly Update - December 2025

Check out the December 2025 Power BI Holiday Recap!

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.

Top Solution Authors