fpSpread1.Sheets[0].Cells[0, 0].Value = 30;
fpSpread1.Sheets[0].Cells[1, 0].Value = 20;
fpSpread1.Sheets[0].Cells[1, 1].Value = 10;
fpSpread1.Sheets[0].Cells[0, 2].Value = 15;
FarPoint.Win.Spread.Model.CellRange celRange1 = new FarPoint.Win.Spread.Model.CellRange(0, 0, 3, 3);
FarPoint.Win.Spread.ThreeColorScaleConditionalFormattingRule rule = new FarPoint.Win.Spread.ThreeColorScaleConditionalFormattingRule(new FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.Aqua, 10, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), new FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.BlueViolet, 20, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), new FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.Green, 50, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), false);
fpSpread1.Sheets[0].SetConditionalFormatting(new FarPoint.Win.Spread.Model.CellRange[] { celRange1 }, rule);
fpSpread1.Sheets(0).Cells(0, 0).Value = 30
fpSpread1.Sheets(0).Cells(1, 0).Value = 20
fpSpread1.Sheets(0).Cells(1, 1).Value = 10
fpSpread1.Sheets(0).Cells(0, 2).Value = 15
Dim celRange1 As New FarPoint.Win.Spread.Model.CellRange(0, 0, 3, 3)
Dim Rule As New FarPoint.Win.Spread.ThreeColorScaleConditionalFormattingRule(New FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.Aqua, 10, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), New FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.BlueViolet, 20, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), New FarPoint.Win.Spread.ConditionalFormattingColorValue(Color.Green, 50, FarPoint.Win.Spread.ConditionalFormattingValueType.Number), False)
fpSpread1.Sheets(0).SetConditionalFormatting(New FarPoint.Win.Spread.Model.CellRange() {celRange1}, Rule)