On Feb 7, 11:00*pm, nth wrote:
Result 77.1 * 850 shown 100000 in excel 2007 but the value of
result cell is correct !!! Do you Know why?

Old news! Take a look at the following discussions in Sep/Oct last
year (2007). I hope the links are clickable. Pay special attention
to postings by Jerry Lewis in those threads.

http://groups.google.com/group/micro...5182d3e19159f7

http://groups.google.com/group/micro...391852f13142ec

HTH.