Column

[YasminYas]

I have 4 date columns along with ID Column
completed date

assigned date
approved date
Originated date
I want to calculate like 
IF(Completed date is blank() then Assigned date,Completed date)
If (Assigned date is blank() then approved date,Assigned date)
if (approved date is blank() then Originated date , approved date ) for each ID


How can i calculate in Dax 
Please help

[Zubair_Muhammad · Accepted solution]

@YasminYas 

try this column

Calc Column =
SWITCH (
    FALSE (),
    ISBLANK ( [Completed date] ), [Completed date],
    ISBLANK ( [Assigned date] ), [Assigned date],
    ISBLANK ( [Approved date] ), [Approved date],
    ISBLANK ( [Originated date] ), [Originated date]
)

[YasminYas]

Thanks 🙂
This worked perfectly.