I've got a new pc - with a 1.8 Ghz procesor, Office 2000
and Xp Home Edition.  If I open an excel doc from Windows
Explorer - the first doc opens ok.  If I close screen and
redo all the above - the explorer screen freezes and show

Yesterday Excel was working fine. Today when trying to
load the program, the entire systems hangs and after a
long time the "low in system resources" message comes up.  
Windows 98 system has 256MB ram, and tons of free disk

I am using Excel 2002 and Windows XP Pro.  Recently excel stopped
allowing me to enter formulas containing the "/" operator.  So when I
enter +3/4 or =3/4 I get an error.  If I enter 3 in A1 and 4 in B1,
then try to enter the =A1/B1 or +A1/B1 I get an error.