Dim Book As New XLS.Book(ProjectPath & "Attachments\收购汇总.xls") Dim fl As String = ProjectPath & "Reports\收购汇总.xls" Book.Build() '生成细节区 Book.Save(fl) '保存工作簿 Dim Proc As New Process '打开工作簿 Proc.File = fl Proc.Verb = "Print" '指定动作 Proc.Start() 如何将上面改为只预览,不打印呢?