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genehiggins's avatar
genehiggins
Frequent Visitor
2 years ago

perform math on dates from a mixed column

I have two tables in Power Bi that are related, People and Traits. 

People is just a litst of people

IDPerson
1Person A
2Person B

Traits has two columns, Trait Name and Trait value

Person IDTrait NameTrait Value
1Height72"
1date of birth1/1/1070
2Home TownPhiladelphia
2date of birth2/2/1980

 

The only thing I care about for this visualization is the date of birth. I want to show a list of everyone who had a birthday in the last two weeks. Using a slicer I'm able to filter and get just a list of dates, but of course they are text and I can't perform any comparisons on them. 

 

Can this be done at the slicer level? Or am I going to figure out how to make a new table/measure/query that finds and isolates all the dates so that it can be formatted properly? 

 

Thanks!

2 Replies

  • read about DATEVALUE.  Make sure to use dates that Power BI recognizes.  1/1/1070 is not such a date.

  • Anonymous's avatar
    Anonymous
    Not applicable

    Hi genehiggins ,

     

    I think you may need two tables. A copy of your Traits table, then a power query to change the Traits value data type to Date, then remove error will do what you want.

     

    Hope it helps!

     

    Best regards,
    Community Support Team_ Scott Chang

     

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