**User-2077244696 posted**
Q.dynamic formula calculate sum??

I would like to create total field calculation

so that the user creates an equation To calculate the sum dynamic (like excel)

And then use the equation to calculate the sum in each row under

this category (ie, the same customer use this formula ,,other use formula #2) i'm using ASP.Net Whit Devexpress component

I do not know what the correct way to apply this example

Please help and thank you

Mahjooob