diff --git a/TryCCFmt.ps1 b/TryCCFmt.ps1
new file mode 100644
index 0000000..861de0d
--- /dev/null
+++ b/TryCCFmt.ps1
@@ -0,0 +1,49 @@
+cls
+
+Add-Type -Path .\EPPlus.dll
+
+$fileName = "c:\temp\TestCC.xlsx"
+
+$r=ps excel -ErrorAction Ignore 
+if($r) {
+    $r|kill
+    sleep -Milliseconds 250
+}
+
+rm $fileName -Force -ErrorAction Ignore
+
+$pkg = New-Object OfficeOpenXml.ExcelPackage $fileName
+$workbook = $pkg.Workbook
+
+$ws = $pkg.Workbook.Worksheets.Add("Test Conditional Formatting")
+
+foreach($col in 1..10) {
+    $ws.Cells[1,$col].Value = "Sample $col"
+    
+    foreach($row in 2..10) {
+        $ws.Cells[$row,$col].Value = [int] (Get-Random -Maximum 20 -Minimum 1)
+    }
+}
+
+#$range = New-Object OfficeOpenXml.ExcelAddress "A2:A10"
+
+#$IconSet = [OfficeOpenXml.ConditionalFormatting.eExcelconditionalFormatting3IconsSetType]::Flags
+$rulex = $ws.ConditionalFormatting.AddThreeIconSet("a2:a10", "Flags")
+#$rule2 = $ws.ConditionalFormatting.AddDatabar("b2:b10", "blue")
+#$rule3 = $ws.ConditionalFormatting.AddNotEqual("c2:c10")
+#$rule3.Formula = "14"
+
+#$ruleX = $ws.ConditionalFormatting.AddThreeColorScale("a2:a10")
+
+#$cfRule1 = $ws.ConditionalFormatting.AddTwoColorScale("b2:b10")
+#$cfRule1 = $ws.ConditionalFormatting.AddBelowAverage("B11:B20")
+
+#$cfRule1.LowValue.Type  = [OfficeOpenXml.ConditionalFormatting.eExcelConditionalFormattingValueObjectType]::Num
+#$cfRule1.LowValue.Type  = 'Num'
+#$cfRule1.LowValue.Value = 2
+#$cfRule1.LowValue.Color = "Red" 
+
+$pkg.Save()
+$pkg.Dispose()
+
+ii $fileName