The recent software shake-up seems to have removed a useful facility, viz. the ability to copy and paste a table from Excel, and have it appear correctly formatted. This used to be very simple.
Example:
Screen capture:

Result of copy/paste of same table:
X
X2-2
1
-1
2
2
3
7
4
14
5
23
Here's a link to a table posted before the changes.
I've tried it in Firefox and IE. Does anyone know if there are any tricks which can make it work? Is it just me/my set-up?