<%
set myexcell=CreateObject("Excel.Application")
set mywork=myexcell.Workbooks.Open(server.MapPath("test.xls"), , , , "myOpenPass", "myModifyPass")
myexcell.DisplayAlerts = False
set Activesheet=myexcell.sheets("sheet1")
Activesheet.cells(1,1)="file was open at " & now()
mywork.save
mywork.close
set mywork=nothing
set myexcell=nothing
%>
set theFolder=fso.GetFolder(server.MapPath("output"))
for Each theFile In theFolder.Files
if DateDiff("d",theFile.DateLastModified,now)>1 then fso.DeleteFile theFile
next
set theFolder=nothing