Forum Discussion
Difference Measure between filtered column values in a matrix
Hi , EuanKonnektis
There's nothing wrong with Greg_Deckler solution.
I suspect you didn't use the correct calendar table.
"Previousmonth" is a time intelligence function that needs to be used with the calendar table of consecutive date columns.
Best Regards,
Community Support Team _ Eason
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
I do still seem to be having issues with this and "Difference" is currently returning a blank field.
I have another table called 'App Usage' which has a date row that runs every day of the month (between 02-06-2019 to today).
I have set up a relationship between 'Data Usage'[Export Date] and 'App Usage'[Date].
Is there still something I'm missing? Apologies, I'm still getting used to this!
Here is how it looks now: