次のサンプルコードは、ResetFontメソッドを使用します。
FarPoint.Web.Spread.Cell mycell;
mycell = FpSpread1.Cells[0,0];
mycell.Font.Bold = true;
mycell.Font.Name = "ComicSansMS";
FpSpread1.ActiveSheetView.SetValue(0,0,"Font");
//mycell.ResetFont();
Dim mycell As FarPoint.Web.Spread.Cell
mycell = FpSpread1.Cells(0, 0)
mycell.Font.Bold = True
mycell.Font.Name = "ComicSansMS"
FpSpread1.ActiveSheetView.SetValue(0, 0, "Font")
'mycell.ResetFont()