It is ALWAYS useful to post your code here for comments. Do NOT attach a
workbook.
Maybe calculation is set to manual?

--
Don Guillett
SalesAid Software

"robson soares" <robson wrote in message
...
I wrote a code of macros in the VBA and it does not execute automatically
when I give a manual command to it execute, the macro functions normally
but
it never functions with the update of a cell of excel