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
Anonymous
Not applicable

Power BI Dataflow cant read small decimals or columns that are mostly 0

I have a csv files with 600+ rows. There is no problem reading into Power BI Desktop but when read into Power BI dataflow, I encountered the following issues:

1. Columns with mostly 0 are read as all 0 -> tried sorting but end up other columns will end up becoming zero.

2. decimal numbers that are very small are read as 0 (e.g. 0.00000184 is read as 0) -> in order to avoid small decimals that are read as 0, i have converted it into text but small decimal ends up being read as scientific format 12E05 and not able to convert back into numbers.

1 ACCEPTED SOLUTION
v-luwang-msft
Community Support
Community Support

Hi @Anonymous ,

Try to change a measure column to data type text (so you will see numbers like ##.##000000000).

 

Similar question:

Power BI dataset loses decimals when created from dataflow

 

Best Regards

Lucien

View solution in original post

2 REPLIES 2
v-luwang-msft
Community Support
Community Support

Hi @Anonymous ,

Has your problem been solved, if so, please consider Accept a correct reply as the solution to help others find it.
 
Best Regards
Lucien
v-luwang-msft
Community Support
Community Support

Hi @Anonymous ,

Try to change a measure column to data type text (so you will see numbers like ##.##000000000).

 

Similar question:

Power BI dataset loses decimals when created from dataflow

 

Best Regards

Lucien

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!

November Power BI Update Carousel

Power BI Monthly Update - November 2025

Check out the November 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.