Cumulative sum in a table

[Poisedon]

Hi all,
I imported xml files and I have for same clients more amounts. So I need in my table to have for each client the total of amounts. Any suggest how to write the expression

[Vvelarde · Accepted solution]

@Poisedon

Hi, in Query Editor, Group By Option.

Regards

Victor

[Poisedon]

I tried that solution, problem was that it took my values as text so sum gave errors. I changed type and all works fine, anyway thanks the same!