Set Xls = CreateObject("Excel.Application")
Xls.Visible = False 'Change to True will display it out.
With Xls
.Workbooks.Open FileName:=CurrentProject.Path & "\YourCode.xla"
.Workbooks.Open FileName:=YourWorkbookName
.Run "YourCode.xla!YourMacro"
.Workbooks(YourWorkbookName).Close SaveChanges:=True
.Quit
End With