Scott, the utmost important info is missing in the lettre. Where's the licence key?? 😂😂😂
I've still got MS Office 2007 and it's amply enough for me. All I ever use is the 3 combos (Excel, Word and PowerPoint) anyways so...
GBP 22.50 is what... approx. CAD 35 these days? Not a bad deal at all! As you said though, the question is how long it will last. BTW pound lost lots, I mean LOTS of value, eh! I remember we used to double GBP to estimate CAD when I was younger.
↓↓ EDIT : LOL Nah, I won't be holding my breath for that. Anyway, 667 dollars! OUCH!! ↓↓