Using Tools | Options, opening the Edit tab and setting Fixed Decimal ON and
set to 2 you can enter 1210 and have 12.10 appear in the cell.
However, this will apply to ALL cells in all books that you open until you
reset the option
As for the SUM() questions, why not =SUM(A1:A3)*100
best wishes from Nova Scotia

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Bernard V Liengme
www.stfx.ca/people/bliengme
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> Hi there!
>
[quoted text clipped - 6 lines]
> Thanks
> Craig