Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
　　If IsPostBack Then
　　　　Return
　　End If

　　'　テストデータを設定します
　　FpSpread1.ActiveSheetView.Cells(0, 0).Value = "a"
　　FpSpread1.ActiveSheetView.Cells(0, 1).Value = "b"
　　FpSpread1.ActiveSheetView.Cells(0, 2).Value = "c"
　　FpSpread1.ActiveSheetView.Cells(1, 0).Value = "d,d"
　　FpSpread1.ActiveSheetView.Cells(1, 1).Value = "e"
　　FpSpread1.ActiveSheetView.Cells(1, 2).Value = "f"
End Sub

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
　　' クライアント側の変更を確定
　　FpSpread1.SaveChanges()

　　Dim pathname As String = HttpContext.Current.Server.MapPath(Request.ApplicationPath & "/")
　　' セル区切り文字を必ず出力
　　FpSpread1.ActiveSheetView.SaveTextFileRange(0, 0, 2, 3, pathname + "test.csv", False, FarPoint.Web.Spread.Model.IncludeHeaders.None, vbCrLf, ",", """", True)
End Sub

protected void Page_Load(object sender, EventArgs e)
{
　　if (IsPostBack)
　　{
　　　　return;
　　}

　　// テストデータを設定します
　　FpSpread1.ActiveSheetView.Cells[0, 0].Value = "a";
　　FpSpread1.ActiveSheetView.Cells[0, 1].Value = "b";
　　FpSpread1.ActiveSheetView.Cells[0, 2].Value = "c";
　　FpSpread1.ActiveSheetView.Cells[1, 0].Value = "d,d";
　　FpSpread1.ActiveSheetView.Cells[1, 1].Value = "e";
　　FpSpread1.ActiveSheetView.Cells[1, 2].Value = "f";
}

protected void Button1_Click(object sender, EventArgs e)
{
　　// クライアント側の変更を確定
　　FpSpread1.SaveChanges();

　　string pathname = HttpContext.Current.Server.MapPath(Request.ApplicationPath + "/");
　　// セル区切り文字を必ず出力
　　FpSpread1.ActiveSheetView.SaveTextFileRange(0, 0, 2, 3, pathname + "test.csv", false, FarPoint.Web.Spread.Model.IncludeHeaders.None, "¥r¥n", ",", "¥"", true);
}