Reputation: 5
My problem is in the question.
Here, a picture of my column on Power BI:
My goal is to have an other column like this:
Is there any way to do this ? With Excel this is trivial but I don't know how to do it with Power BI
Upvotes: 0
Views: 1042
Reputation: 104
In order to access the previous row you will need to apply an index column when in query mode. Once you have an index column you will be left with your original datetime column and the index column.
If you then move to data view and add in a calculated column, to the pre-existing table, with the following formula:
IF('Table'[Index]=0,0,DATEDIFF('Table'[Column1],LOOKUPVALUE('Table'[Column1],'Table'[Index],
'Table'[Index]-1),MINUTE))
Please replace Column1 with your datetime column, alter the value that says "MINUTE" to the interval that you'd like to see the difference in.
Upvotes: 1