I would like to display the count of null values of Account Number.
What is the expression to calculate that.
May be this:
This will count both nulls and blanks:
count(if(len(trim([Account NUmber]))=0,[Account Number]))
Nagireddy.qv, I think you need to consider the case when [Account Number] is NULL, then your expression will count NULL which return zero. So you would need to return a value in these cases:
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