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
thiago0803
New Member

Subtracting hours from previous column

Hi guys!!

Hope you can help me...

 

I have this table that gives me the doc number, start and end day of a certain verification and also the start and finish HOUR.

What I basically need is to calculate the DELAY TO BEGIN, which can be calculated by subtracting for example the D3-E2 or D4-E3 for each DOC NUM(column A) and store this difference in F column.

The day can be different too, for example: Start day can be 5/Jun and finish day can be 6/Jun, what can add more 24 hours diff in column F.

 

 

 

 exam.PNG

 

Can anyone help me pls?

2 REPLIES 2
harshnathani
Community Champion
Community Champion

Hi @thiago0803 ,

 

Incase you want a measure.

 

Time Difference (seconds) =

var a = MAX('Table'[Start Hour])
var b = CALCULATE(MIN('Table'[Start Hour]),FILTER(ALL('Table'), 'Table'[Start Hour] > a))

RETURN
DATEDIFF(MAX('Table'[Finish Hour]),b,SECOND)
 
 
1.jpg
 
 Regards,

Harsh Nathani

Did I answer your question? Mark my post as a solution! Appreciate with a Kudos!! (Click the Thumbs Up Button)

harshnathani
Community Champion
Community Champion

Hi @thiago0803 ,

 

Check this blog.

 

https://community.powerbi.com/t5/Community-Blog/Getting-Previous-Values-in-Power-BI-Part-1/ba-p/1143...

 

 

Regards,

Harsh Nathani

Did I answer your question? Mark my post as a solution! Appreciate with a Kudos!! (Click the Thumbs Up Button)

Helpful resources

Announcements
July 2025 community update carousel

Fabric Community Update - July 2025

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

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.