diff --git a/Examples/ConditionalFormatting/Highlight-DiffCells.ps1 b/Examples/ConditionalFormatting/Highlight-DiffCells.ps1
new file mode 100644
index 0000000..4cbffac
--- /dev/null
+++ b/Examples/ConditionalFormatting/Highlight-DiffCells.ps1
@@ -0,0 +1,26 @@
+try { Import-Module $PSScriptRoot\..\..\ImportExcel.psd1 } catch { throw ; return }
+
+# Get rid of pre-exisiting sheet
+$xlSourcefile = "$env:TEMP\ImportExcelExample.xlsx"
+
+Write-Verbose -Verbose -Message  "Save location: $xlSourcefile"
+Remove-Item $xlSourcefile -ErrorAction Ignore
+
+$data = ConvertFrom-Csv @"
+Region,State,Units2021,Units2022
+West,Texas,927,925
+North,Tennessee,466,466
+East,Florida,520,458
+East,Maine,828,661
+West,Virginia,465,465
+North,Missouri,436,235
+South,Kansas,214,214
+North,North Dakota,789,640
+South,Delaware,712,508
+"@
+
+$excel = $data | Export-Excel $xlSourcefile -AutoSize -PassThru
+
+Add-ConditionalFormatting -Worksheet $excel.sheet1 -Range "C2:C10" -ConditionValue '=C2=D2' -RuleType Expression -BackgroundColor Cyan
+
+Close-ExcelPackage $excel -Show
\ No newline at end of file
diff --git a/changelog.md b/changelog.md
index 4260b7f..5d85a1b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,9 @@
+# Example added
+
+Thank you [@kkazala](https://github.com/kkazala) 
+- Added an example showing `ConditionalFormatting` using the `RuleType` `Expression` with a formula
+    - [Highlight-DiffCells.ps1](https://github.dev/kkazala/ImportExcel/blob/b53881fd023c052da1acc7812511da223bb2e40c/Examples/ConditionalFormatting/Highlight-DiffCells.ps1)
+
 # 7.6.0
 
 - **_[Under investigation]_** Fix -StartRow and -StartColumn being ignored.