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Calculate difference between two rows
speed difference 52 0 63 11 76 13 61 5 How do I create a difference column in power bi like the simple calcula...
Yes, measures are often the best solution, but there is a way to do it as a column as well: http://excel-inside.pro/blog/2015/11/05/absolute-and-relative-references-in-power-query/
So I am trying to do a similar thing. I have a flat SQL table with insurance premium values by year, region program and contract and want to be able to compare the premiums year on year aggregated by region and program... Any ideas anyone?
Thanks