Dim Book As New XLS.Book(ProjectPath & "Attachments\统计表.xls")
Dim fl As String = ProjectPath & "Attachments\统计表.xls.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.Start()