Max Date between more than two dates

Hi fabianfilth ,

Please have a try.

Max Date = 
MAXX (
    UNION (
        ADDCOLUMNS ( 'Table', "Date", MAX ( 'Table'[Date1] ) ),
        ADDCOLUMNS ( 'Table', "Date", MAX ( 'Table'[Date2] ) ),
        ADDCOLUMNS ( 'Table', "Date", MAX ( 'Table'[Date3] ) ),
        ADDCOLUMNS ( 'Table', "Date", MAX ( 'Table'[Date4] ) ),
        ADDCOLUMNS ( 'Table', "Date", MAX ( 'Table'[Date5] ) )
    ),
    [Date]
)

Solved: DAX Max value of multiple columns for every row - Microsoft Fabric Community

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