主题：Excel模版页眉中插入的图片显示不出来

直接写

Dim Book As New XLS.Book(ProjectPath & "Attachments\监造周报.xls")
Dim fl As String = ProjectPath & "Reports\监造周报.xls"
Dim Sheet As XLS.Sheet = Book.Sheets(0) '引用工作簿的第一个工作表
'Sheet.Locked = True '禁止编辑
With Sheet.PrintSetting
    '页眉左边为日期,中间为时间,右边为表名
    .Header = "&R&G"
    .Footer = "&R第&P页,总&N页"
End With
Book.Build() '生成细节区
Book.Save(fl) '保存工作簿