Convert Conditional CountIFS from Excel to DAX , help please

Try something like this:

Measure =
VAR FirstResult =
    COUNTROWS (
        FILTER (
            Table,
            Table[Programme] = "Some Condition"
                && Table[Framework/Standard Title] = "Some Condition"
                && Table[Overall cohort year] = "Some Condition"
        )
    )
VAR SecondResult =
    COUNTROWS (
        FILTER (
            Table,
            Table[Framework/Standard Title] = "Some Condition"
                && Table[Overall cohort year] = "Some Condition"
        )
    )
RETURN
    IF ( SELECTEDVALUE ( Table[Is Standard] ) = "False", FirstResult, SecondResult )