Ah fair enough, yes of course there should be a filter, I thought you were suggesting an outright ban of attachments.
That said, you'd expect most excel sheets to get through a filter regardless
Fuel duty has been frozen for 14 years. People in the richest 20% of the population on average do three times as many miles as those in the poorest 20% of the population.
I worked with a Norwich fan who didn't rate him in the PL. That said, he's had a few more years development in English football so it might be better next time. He managed 2 goals in 26 PL appearances, both in the same game. 11 goals in 70 in Bundesliga.