你这个是日期时间的问题,需要取巧取值。
代码
Dim dlg As New OpenFileDialog '定义一个新的OpenFileDialog
dlg.Filter= "Excel文件|*.xls" '设置筛选器
If dlg.ShowDialog = DialogResult.Ok Then '如果用户单击了确定按钮
Dim Book As New XLS.Book(dlg.FileName) '指定数据文件
Dim Sheet As XLS.Sheet = Book.Sheets(0)
Dim Style As XLS.Style = Book.NewStyle() '定义新样式
style.Format = ""
sheet(1,1).style = style
book.Save(dlg.FileName)
Book = New XLS.Book(dlg.FileName) '指定数据文件
Sheet = Book.Sheets(0)
msgbox(DateTime.FromOADate(sheet(1,1).value))
End If
http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=39053