>Hello every body....
>
>I wonder to know how can I runnig Excel, open an especyfic file and change the column format from a VFP aplication.
>
>TIA.

oExcel = createobject("Excel.application")
with oExcel
 .Workbooks.Open("c:\my fullpath\myexcelfile.xls")
 .visible = .t.
 .ActiveWorkBook.ActiveSheet.Range("C:D").Numberformat = "yourformathere"
endwith

This is a very simple sample to open an exusting excel file and format columns C,D.
Cetin