Public Sub GetValidConditionalFormat( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByRef prePaintCFRules As IPrePaintConditionalFormattingRule(), _
   ByRef prePaintTextCFRules As IPrePaintTextConditionalFormattingRule() _
) 

Dim instance As SheetView
Dim row As Integer
Dim column As Integer
Dim prePaintCFRules As IPrePaintConditionalFormattingRule()
Dim prePaintTextCFRules As IPrePaintTextConditionalFormattingRule()
 
instance.GetValidConditionalFormat(row, column, prePaintCFRules, prePaintTextCFRules)

public void GetValidConditionalFormat( 
   int row,
   int column,
   out IPrePaintConditionalFormattingRule[] prePaintCFRules,
   out IPrePaintTextConditionalFormattingRule[] prePaintTextCFRules
)

FarPoint.Web.Spread.UnaryComparisonConditionalFormattingRule unary = new FarPoint.Web.Spread.UnaryComparisonConditionalFormattingRule(FarPoint.Web.Spread.UnaryComparisonOperator.EqualTo, 3);
unary.Operator = FarPoint.Web.Spread.UnaryComparisonOperator.EqualTo;
//unary.Value = 3;
unary.BackColor = Color.Red;
unary.FontStyle = new FarPoint.Web.Spread.SpreadFontStyle(FarPoint.Web.Spread.UnderlineFontStyle.None);
unary.FontStyle.RegularBoldItalic = FarPoint.Web.Spread.RegularBoldItalicFontStyle.Bold;
FarPoint.Web.Spread.Model.CellRange range = new FarPoint.Web.Spread.Model.CellRange(0, 0, 3, 3);
FarPoint.Web.Spread.ConditionalFormatting cfequal = new FarPoint.Web.Spread.ConditionalFormatting(range);
cfequal.Add(unary);

FpSpread1.ActiveSheetView.ConditionalFormatting.Add(cfequal);
//FpSpread1.ActiveSheetView.SetConditionalFormatting(1, 1, unary);
//FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 0, unary);

FarPoint.Web.Spread.IPrePaintConditionalFormattingRule[] prePaintRule;
FarPoint.Web.Spread.IPrePaintTextConditionalFormattingRule[] prePaintTextRule;
FpSpread1.ActiveSheetView.GetValidConditionalFormat(0, 0, out prePaintRule, out prePaintTextRule);

FarPoint.Web.Spread.PrePaintResult pp = prePaintRule[0].Execute(0, 0, FpSpread1.ActiveSheetView.Cells[0, 0].Value);
FarPoint.Web.Spread.StyleInfo source = new FarPoint.Web.Spread.StyleInfo();
FpSpread1.ActiveSheetView.Cells[1, 1].Value = 3;
FarPoint.Web.Spread.PrePaintResult pp1 = prePaintRule[0].Execute(1, 1, FpSpread1.ActiveSheetView.Cells[1, 1].Value);

Dim unary As New FarPoint.Web.Spread.UnaryComparisonConditionalFormattingRule(FarPoint.Web.Spread.UnaryComparisonOperator.EqualTo, 3)
unary.[Operator] = FarPoint.Web.Spread.UnaryComparisonOperator.EqualTo
'unary.Value = 3;
unary.BackColor = Drawing.Color.Red
unary.FontStyle = New FarPoint.Web.Spread.SpreadFontStyle(FarPoint.Web.Spread.UnderlineFontStyle.None)
unary.FontStyle.RegularBoldItalic = FarPoint.Web.Spread.RegularBoldItalicFontStyle.Bold
Dim range As New FarPoint.Web.Spread.Model.CellRange(0, 0, 3, 3)
Dim cfequal As New FarPoint.Web.Spread.ConditionalFormatting(range)
cfequal.Add(unary)

FpSpread1.ActiveSheetView.ConditionalFormatting.Add(cfequal)
'FpSpread1.ActiveSheetView.SetConditionalFormatting(1, 1, unary);
'FpSpread1.ActiveSheetView.SetConditionalFormatting(0, 0, unary);

Dim prePaintRule As FarPoint.Web.Spread.IPrePaintConditionalFormattingRule()
Dim prePaintTextRule As FarPoint.Web.Spread.IPrePaintTextConditionalFormattingRule()
FpSpread1.ActiveSheetView.GetValidConditionalFormat(0, 0, prePaintRule, prePaintTextRule)

Dim pp As FarPoint.Web.Spread.PrePaintResult = prePaintRule(0).Execute(0, 0, FpSpread1.ActiveSheetView.Cells(0, 0).Value)
Dim source As New FarPoint.Web.Spread.StyleInfo()
FpSpread1.ActiveSheetView.Cells(1, 1).Value = 3
Dim pp1 As FarPoint.Web.Spread.PrePaintResult = prePaintRule(0).Execute(1, 1, FpSpread1.ActiveSheetView.Cells(1, 1).Value)