FarPoint.Win.Spread.CellStyleNotify cnotify = new FarPoint.Win.Spread.CellStyleNotify();
cnotify.InvalidCellStyle.BackColor = Color.Aqua;
FarPoint.Win.Spread.SurrogateCharValidator surchar = new FarPoint.Win.Spread.SurrogateCharValidator();
surchar.Actions.Add(cnotify);
fpSpread1.Sheets[0].AddValidators(new FarPoint.Win.Spread.Model.CellRange(1, 1, 1, 1), surchar);
fpSpread1.Sheets[0].Cells[1, 1].Value = 5;
//fpSpread1.Sheets[0].Cells[1, 1].Value = "In the game of mahjong \U0001F01C denotes the Four of circles";
Dim cnotify As New FarPoint.Win.Spread.CellStyleNotify()
cnotify.InvalidCellStyle.BackColor = Color.Aqua
Dim surchar As New FarPoint.Win.Spread.SurrogateCharValidator()
surchar.Actions.Add(cnotify)
FpSpread1.Sheets(0).AddValidators(New FarPoint.Win.Spread.Model.CellRange(1, 1, 1, 1), surchar)
FpSpread1.Sheets(0).Cells(1, 1).Value = 5
'FpSpread1.Sheets(0).Cells(1, 1).Text = "In the game of mahjong" + Char.ConvertFromUtf32(&H1F01C) + "denotes the Four Of circles"