Dave

It's either

1) In EXT mode (Look on the status bar at the bottom and if so, press F8
2) It's a fault with your wheel mouse. Try bashing the wheel a bit. If
that doesn't work, try uninstalling and re-installing the mouse

--
HTH
Nick Hodge
Microsoft MVP - Excel
Southampton, England
DTHIS
web: www.nickhodge.co.uk
blog: www.nickhodge.co.uk/blog/

FREE UK OFFICE USER GROUP MEETING, MS READING, 27th APRIL 2007
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"Dave Jones - England" <Dave Jones -
wrote in message ...
Please can anyone help. When I move the mouse, it selects more and more
cells
and I can't cancel it.