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

Grow your Fabric skills and prepare for the DP-600 certification exam by completing the latest Microsoft Fabric challenge.

Reply
Anonymous
Not applicable

Help needed with DAX. Unable to get values for previous month.

Hello Experts,

 

I am unable to get the values for Previous month even after using the function. I even tried the function over ALL(dataset), still the desired result is not obtained.

 

Kindly help.

 

Here is the pbix file.

2 ACCEPTED SOLUTIONS
CNENFRNL
Community Champion
Community Champion

Last Months Sales = 
CALCULATE (
    [Total Sales],
    PREVIOUSMONTH ( SalesByDate[Date] ),
    ALLEXCEPT ( SalesByDate, SalesByDate[Date] )
)

Screenshot 2021-07-14 200834.png


Thanks to the great efforts by MS engineers to simplify syntax of DAX! Most beginners are SUCCESSFULLY MISLED to think that they could easily master DAX; but it turns out that the intricacy of the most frequently used RANKX() is still way beyond their comprehension!

DAX is simple, but NOT EASY!

View solution in original post

v-eqin-msft
Community Support
Community Support

Hi @Anonymous ,

 

Below two measure work fine , please try:

Last Months Sales 1 = CALCULATE([Total Sales],PREVIOUSMONTH('SalesByDate'[Date].[Date]))
Last Months Sales 2 = CALCULATE([Total Sales],PARALLELPERIOD('SalesByDate'[Date].[Date],-1,MONTH ))

previous month.PNG 

Best Regards,
Eyelyn Qin
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

View solution in original post

2 REPLIES 2
v-eqin-msft
Community Support
Community Support

Hi @Anonymous ,

 

Below two measure work fine , please try:

Last Months Sales 1 = CALCULATE([Total Sales],PREVIOUSMONTH('SalesByDate'[Date].[Date]))
Last Months Sales 2 = CALCULATE([Total Sales],PARALLELPERIOD('SalesByDate'[Date].[Date],-1,MONTH ))

previous month.PNG 

Best Regards,
Eyelyn Qin
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

CNENFRNL
Community Champion
Community Champion

Last Months Sales = 
CALCULATE (
    [Total Sales],
    PREVIOUSMONTH ( SalesByDate[Date] ),
    ALLEXCEPT ( SalesByDate, SalesByDate[Date] )
)

Screenshot 2021-07-14 200834.png


Thanks to the great efforts by MS engineers to simplify syntax of DAX! Most beginners are SUCCESSFULLY MISLED to think that they could easily master DAX; but it turns out that the intricacy of the most frequently used RANKX() is still way beyond their comprehension!

DAX is simple, but NOT EASY!

Helpful resources

Announcements
RTI Forums Carousel3

New forum boards available in Real-Time Intelligence.

Ask questions in Eventhouse and KQL, Eventstream, and Reflex.

MayPowerBICarousel1

Power BI Monthly Update - May 2024

Check out the May 2024 Power BI update to learn about new features.