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Hi @Lover55,
You can simply try a measure like below.
Mesure = SUM ( 'table'[column1] ) - SUM ( 'table'[column2] )
Please try "CTRL + F5" to refresh the browser and then upload an image again.
It's better to share some sample data that we can copy or download.
Best Regards,
Dale
I am new to this, and am trying to share a screenshot of my data to clarify this question, when I click on "Insert Image" it just has an empty box for "source" how do i upload an image from my computer?
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