I'm sorry, what are you saying exactly? That a model like GPT 5 can't read an excel file and correctly sum rows based on filters? I find that incredibly hard to

I'm sorry, what are you saying exactly? That a model like GPT 5 can't read an excel file and correctly sum rows based on filters? I find that incredibly hard to believe. GPT 4 from 2 years ago could do this with no issue.