public class XlCondFmtRuleIconSet :
    XlCondFmtRuleWithGuid

Public Class XlCondFmtRuleIconSet
    Inherits XlCondFmtRuleWithGuid

// Create an instance of the XlConditionalFormatting class. 
XlConditionalFormatting formatting = new XlConditionalFormatting();
// Specify the cell range to which the conditional formatting rule should be applied (A1:A11).
formatting.Ranges.Add(XlCellRange.FromLTRB(0, 0, 0, 10));
// Create the rule to apply a specific icon from the "3 Arrows" icon set to each cell in the range based on its value. 
XlCondFmtRuleIconSet rule = new XlCondFmtRuleIconSet();
rule.IconSetType = XlCondFmtIconSetType.Arrows3;
// Set the rule priority.
rule.Priority = 1;
formatting.Rules.Add(rule);
// Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting);

// Create an instance of the XlConditionalFormatting class. 
formatting = new XlConditionalFormatting();
// Specify the cell range to which the conditional formatting rule should be applied (B1:B11).
formatting.Ranges.Add(XlCellRange.FromLTRB(1, 0, 1, 10));
// Create the rule to apply a specific icon from the "3 Flags" icon set to each cell in the range based on its value. 
rule = new XlCondFmtRuleIconSet();
rule.IconSetType = XlCondFmtIconSetType.Flags3;
// Set the rule priority.
rule.Priority = 2;
formatting.Rules.Add(rule);
// Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting);

// Create an instance of the XlConditionalFormatting class. 
formatting = new XlConditionalFormatting();
// Specify the cell range to which the conditional formatting rule should be applied (C1:C11).
formatting.Ranges.Add(XlCellRange.FromLTRB(2, 0, 2, 10));
// Create the rule to apply a specific icon from the "5 Ratings" icon set to each cell in the range based on its value. 
rule = new XlCondFmtRuleIconSet();
rule.IconSetType = XlCondFmtIconSetType.Rating5;
// Hide values of cells to which the rule is applied.
rule.ShowValues = false;
// Set the rule priority.
rule.Priority = 3;
formatting.Rules.Add(rule);
// Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting);

// Create an instance of the XlConditionalFormatting class. 
formatting = new XlConditionalFormatting();
// Specify the cell range to which the conditional formatting rule should be applied (D1:D11).
formatting.Ranges.Add(XlCellRange.FromLTRB(3, 0, 3, 10));
// Create the rule to apply a specific icon from the "4 Traffic Lights" icon set to each cell in the range based on its value. 
rule = new XlCondFmtRuleIconSet();
rule.IconSetType = XlCondFmtIconSetType.TrafficLights4;
// Reverse the icon order.
rule.Reverse = true;
// Set the rule priority.
rule.Priority = 4;
formatting.Rules.Add(rule);
// Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting);

' Create an instance of the XlConditionalFormatting class. 
Dim formatting As New XlConditionalFormatting()
' Specify the cell range to which the conditional formatting rule should be applied (A1:A11).
formatting.Ranges.Add(XlCellRange.FromLTRB(0, 0, 0, 10))
' Create the rule to apply a specific icon from the "3 Arrows" icon set to each cell in the range based on its value. 
Dim rule As New XlCondFmtRuleIconSet()
rule.IconSetType = XlCondFmtIconSetType.Arrows3
' Set the rule priority.
rule.Priority = 1
formatting.Rules.Add(rule)
' Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting)

' Create an instance of the XlConditionalFormatting class. 
formatting = New XlConditionalFormatting()
' Specify the cell range to which the conditional formatting rule should be applied (B1:B11).
formatting.Ranges.Add(XlCellRange.FromLTRB(1, 0, 1, 10))
' Create the rule to apply a specific icon from the "3 Flags" icon set to each cell in the range based on its value. 
rule = New XlCondFmtRuleIconSet()
rule.IconSetType = XlCondFmtIconSetType.Flags3
' Set the rule priority.
rule.Priority = 2
formatting.Rules.Add(rule)
' Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting)

' Create an instance of the XlConditionalFormatting class. 
formatting = New XlConditionalFormatting()
' Specify the cell range to which the conditional formatting rule should be applied (C1:C11).
formatting.Ranges.Add(XlCellRange.FromLTRB(2, 0, 2, 10))
' Create the rule to apply a specific icon from the "5 Ratings" icon set to each cell in the range based on its value. 
rule = New XlCondFmtRuleIconSet()
rule.IconSetType = XlCondFmtIconSetType.Rating5
' Hide values of cells to which the rule is applied.
rule.ShowValues = False
' Set the rule priority.
rule.Priority = 3
formatting.Rules.Add(rule)
' Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting)

' Create an instance of the XlConditionalFormatting class. 
formatting = New XlConditionalFormatting()
' Specify the cell range to which the conditional formatting rule should be applied (D1:D11).
formatting.Ranges.Add(XlCellRange.FromLTRB(3, 0, 3, 10))
' Create the rule to apply a specific icon from the "4 Traffic Lights" icon set to each cell in the range based on its value. 
rule = New XlCondFmtRuleIconSet()
rule.IconSetType = XlCondFmtIconSetType.TrafficLights4
' Reverse the icon order.
rule.Reverse = True
' Set the rule priority.
rule.Priority = 4
formatting.Rules.Add(rule)
' Add the specified format options to the worksheet collection of conditional formats.
sheet.ConditionalFormattings.Add(formatting)