diff --git a/Get-HtmlTable.ps1 b/Get-HtmlTable.ps1
index 51ecd3c..df7f54c 100644
--- a/Get-HtmlTable.ps1
+++ b/Get-HtmlTable.ps1
@@ -4,10 +4,12 @@ function Get-HtmlTable {
         $url,
         $tableIndex=0,
         $Header,
-        [int]$FirstDataRow=0
+        [int]$FirstDataRow=0,
+        [Switch]$UseDefaultCredentials
     )
 
-    $r = Invoke-WebRequest $url
+    $r = Invoke-WebRequest $url -UseDefaultCredentials: $UseDefaultCredentials
+    
     $table = $r.ParsedHtml.getElementsByTagName("table")[$tableIndex]
     $propertyNames=$Header
     $totalRows=@($table.rows).count
diff --git a/Import-Html.ps1 b/Import-Html.ps1
index 62b7e47..f467568 100644
--- a/Import-Html.ps1
+++ b/Import-Html.ps1
@@ -5,7 +5,8 @@ function Import-Html {
         $url,        
         $index,
         $Header,
-        [int]$FirstDataRow=0
+        [int]$FirstDataRow=0,
+        [Switch]$UseDefaultCredentials
     )
     
     $xlFile = [System.IO.Path]::GetTempFileName() -replace "tmp","xlsx"
@@ -13,7 +14,7 @@ function Import-Html {
 
     Write-Verbose "Exporting to Excel file $($xlFile)"
 
-    $data = Get-HtmlTable -url $url -tableIndex $index -Header $Header -FirstDataRow $FirstDataRow
+    $data = Get-HtmlTable -url $url -tableIndex $index -Header $Header -FirstDataRow $FirstDataRow -UseDefaultCredentials: $UseDefaultCredentials
     
     $data | Export-Excel $xlFile -Show -AutoSize
 }
\ No newline at end of file