Hi everyone! Thank you so much for your answers
Narayank, your formula totally works,so Thank You!
Faseeh, I tried yours but it returns #NUM, probably it's because I'm using Mac and the Ctrl+Shift+Enter didn't work
But thank you very much for your help guys =D
Hi everyone, I'm new here and have basic knowledge of excel, my question will probably be a piece of cake to some of you guys but is monstrous to me since I will have to sum each ID's one by one without a formula. So here's my question:
A ID SUM
756,000...