参考
Dim Book As New XLS.Book("d:\test.xls")
Dim Sheet As XLS.Sheet = Book.Sheets(0)
For i As Integer = 0 To Sheet.Rows.count-1
Dim style2 As XLS.style = Sheet(i,0).Style
try
'Dim Style1 As XLS.Style = book.NewStyle
'Dim propertys = style2.Gettype.GetProperties
'For Each p As object In propertys
'Dim val = p.getValue(style2, Nothing)
'p.SetValue(style1, val, Nothing)
'Next
style2.Forecolor = Color.red
catch ex As exception
style2 = book.NewStyle
style2.ForeColor = Color.red
Sheet(i,0).Style = style2
End try
Next
book.Save("d:\abc.xls")
Dim proc As new Process
proc.File = "d:\abc.xls"
proc.Start