Call .NET for temp files

Charting.ps1

@@ -23,7 +23,7 @@ function DoChart {
             -NoLegend:$NoLegend -ShowCategory:$ShowCategory -ShowPercent:$ShowPercent
      }
 
-     $xlFile = (New-TemporaryFile).fullname -replace "tmp","xlsx"
+     $xlFile = [System.IO.Path]::GetTempFileName() -replace "tmp","xlsx"
      $targetData | Export-Excel $xlFile -ExcelChartDefinition $chart -Show -AutoSize
 }
 

Get-HtmlTable.ps1

@@ -5,7 +5,7 @@ function Get-HtmlTable {
         $tableIndex=0
     )
 
-    $r = (Invoke-WebRequest $url)
+    $r = Invoke-WebRequest $url
     $table = $r.ParsedHtml.getElementsByTagName("table")[$tableIndex]
     $propertyNames = @()
     $totalRows=@($table.rows).count-1

Import-Html.ps1

@@ -5,7 +5,7 @@ function Import-Html {
         $index
     )
     
-    $xlFile = (New-TemporaryFile).fullname -replace "tmp","xlsx"
+    $xlFile = [System.IO.Path]::GetTempFileName() -replace "tmp","xlsx"
     rm $xlFile -ErrorAction Ignore
 
     Write-Verbose "Exporting to Excel file $($xlFile)"

ImportExcel.psd1

@@ -4,7 +4,7 @@
 RootModule = 'ImportExcel.psm1'
 
 # Version number of this module.
-ModuleVersion = '2.1'
+ModuleVersion = '2.1.0'
 
 # ID used to uniquely identify this module
 GUID = '60dd4136-feff-401a-ba27-a84458c57ede'