I really need this formula in DAX but I really don't know how to build it:
= COUNTIF(<my_raing>,
INDEX(<my_raing>,
MATCH(FALSE, ISBLANK(<my_raing>), 0)
)
) = COUNT(<my_raing>)
My real formula is this:
= COUNTIF(
Table2[@[1]:[11]],
INDEX(
Table2[@[1]:[11]],
MATCH(FALSE, ISBLANK(Table2[@[1]:[11]]), 0)
)
) = COUNT(Table2[@[1]:[11]])
The range is 11 consecutive cells from only one row. The example set of data is:

And the formula returns only TRUE or FALSE when all available (not blank) values are equal each other (it is enough to compare only one with all)
UnPivot data set seems like this:
1-11columns. - Alexis Olson