These are a new addition to XP and 2003 called smart tags. They can be used
for a multitude of things from errors, through stock symbols to addresses,
etc. Look up smart tags in help for greater detail.

--
HTH
Nick Hodge
Microsoft MVP - Excel
Southampton, England
HIS


"Fleas32" wrote in message
...
What does a small green triangle in the upper left hand corner of a cell
mean?