Get-ConditionalFormatting function added

Examples/ConditionalFormatting/GetConditionalFormatting.ps1

@@ -2,12 +2,20 @@
 
 # This example is using Excel generated by Highlight-DiffCells.ps1
 # The displayed rule should be the same as in the PS script
-$xlSourcefile = "$env:TEMP.\GetConditionalFormatting.xlsx"
-$excel = Open-ExcelPackage -Path $xlSourcefile
 
-$excel.Workbook.Worksheets | ForEach-Object {
-    $wsNme= $_.Name
+function Get-ConditionalFormatting {
+    param (
+        [string] $xlSourcefile
+    )
+    $excel = Open-ExcelPackage -Path $xlSourcefile
+
+    $excel.Workbook.Worksheets | ForEach-Object {
+        $wsNme = $_.Name
         $_.ConditionalFormatting | ForEach-Object {
             "Add-ConditionalFormatting -Worksheet `$excel[""$wsNme""]  -Range '$($_.Address)'  -ConditionValue '=$($_.Formula)' -RuleType $($_.Type) "
         }
+    }
 }
+
+$xlSourcefile = "$env:TEMP.\GetConditionalFormatting.xlsx"
+Get-ConditionalFormatting -xlSourcefile $xlSourcefile