[kichimi]

I feel like this is a pretty important thing for the technically minded to get their heads around.

Doesn't the fact that you can't imagine a single reason why youd want multiple fonts on a spreadsheet alarm you?

[leptons]

Excel is for spreadsheets, 9+ fonts is not really a common use case for a spreadsheet. It sounds like OP is trying to do graphic design in Excel, but we'll probably never find out.