What formula (specifically) are you using and can you show us some of the
data you are using.

"salih" wrote in message
...
I do not know how to express myself with my poor english but I have a case
that vlookup getting value from another sheet which takes values from
Internet (euro/usd rate). But I want vlookup gets the value once and not
each
time that workbook is opened. I am getting always the same rate for all
records and I do not want this .. How to solve ? Please help