diff --git a/Examples/ConditionalFormatting/ConditionalFormattingUnmatchColumns-Sol1.ps1 b/Examples/ConditionalFormatting/ConditionalFormattingUnmatchColumns-Sol1.ps1
new file mode 100644
index 0000000..8762da9
--- /dev/null
+++ b/Examples/ConditionalFormatting/ConditionalFormattingUnmatchColumns-Sol1.ps1
@@ -0,0 +1,26 @@
+try { Import-Module $PSScriptRoot\..\..\ImportExcel.psd1 } catch { throw ; return }
+
+$data = ConvertFrom-Csv @"
+Sequence1,StateName1,Abbreviation1,Sequence2,StateName2,Abbreviation2
+A001,Alabama,AL,A001,Alabama,AL
+A002,California,CA,B002,California,CA
+A003,Colorado,CO,A003,Colorado,CO
+A004,Florida,FL,A004,Maine,FL
+A005,Missouri,MO,A005,Missouri,MI
+A006,New Mexico,NM,A006,Tennessee,TN
+A007,North Carolina,NC,C007,North Carolina,NC
+A008,North Dakota,ND,A008,South Dakota,SD
+A009,Rhode Island,RI,D009,Rhode Island,VA
+A010,Texas,TX,A010,Texas,TX
+"@
+
+$xlfile = "$PSScriptRoot\test.xlsx"
+Remove-Item $xlfile -ErrorAction SilentlyContinue
+
+$file = $data | Export-Excel $xlfile -AutoSize -PassThru
+
+Add-ConditionalFormatting -Worksheet $file.sheet1 -Range '$D$2:$D$1048576' -ConditionValue '=NOT(EXACT($A2,$D2))' -RuleType Expression -ForegroundColor Red
+Add-ConditionalFormatting -Worksheet $file.sheet1 -Range '$E$2:$E$1048576' -ConditionValue '=NOT(EXACT($B2,$E2))' -RuleType Expression -ForegroundColor Red
+Add-ConditionalFormatting -Worksheet $file.sheet1 -Range '$F$2:$F$1048576' -ConditionValue '=NOT(EXACT($C2,$F2))' -RuleType Expression -ForegroundColor Red
+
+Close-ExcelPackage $file -Show