主题：打印Excel报表按钮的语句

请问窗口按钮打印Excel报表的语句怎么写？

 

Dim Book As New XLS.Book(ProjectPath & "Attachments\日报表.xls")

Dim fl As String = ProjectPath & "Reports\日报表.xls"

Book.Build() '生成细节区

Book.Save(fl)

Dim Proc As New Process

Proc.File = fl

Proc.Verb = "Print"

Proc.Start()

 

请帮着指正一下错误

打开储存文件失败