Here is the code to open out look and set the to address and tittle and to do a attachment to that mail.
application.Visible = true;
book.SaveCopyAs(@”" + ConfigurationSettings.AppSettings["Reports"] + “Course Schedules for “ + lblProviderName.Text + “.xls”);
Outlook.Application outlookApp = new Outlook.Application();
Outlook.MailItem message = (Outlook.MailItem)outlookApp.CreateItem(Outlook.OlItemType.olMailItem);
message.Subject = “Course Schedules for “ + lblProviderName.Text + ” (“ + this.providerNumber + “) “;
message.Recipients.Add(“someone@email.com”);
message.Body = “”;
int attachmentLocation = 1;
message.Attachments.Add(“” + ConfigurationSettings.AppSettings["Atachments"] + “Course Schedules for “ + lblProviderName.Text + “.xls”, Outlook.OlAttachmentType.olByValue,
attachmentLocation, “Course Schedules for “ + lblProviderName.Text + “.xls”);
message.Display(false);