[jacquesm]

Suit yourself. One thing I do know: if you are serious about commerce you can't afford to lose customers that you've spent a lot of money to acquire it tends to wreak havoc with your spreadsheets.

[chris_wot]

If I was running a train ticketing system or an old ATM, I guess I'd keep supporting OS/2.

If the cost of supporting old browsers was more than the profit you make, then that spreadsheet will show a different story.