Move help from Comment-based to md. Relocate functions (sans help)

ExportedCommands/Close-ExcelPackage.ps1

@@ -0,0 +1,34 @@
+
+Function Close-ExcelPackage {
+    [CmdLetBinding()]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword","")]
+    Param (
+        [parameter(Mandatory=$true, ValueFromPipeline=$true)]
+        [OfficeOpenXml.ExcelPackage]$ExcelPackage,
+        [switch]$Show,
+        [Switch]$NoSave,
+        $SaveAs,
+        [ValidateNotNullOrEmpty()]
+        [String]$Password,
+        [switch]$Calculate
+    )
+    if ( $NoSave)      {$ExcelPackage.Dispose()}
+    else {
+        if ($Calculate) {
+            try   { [OfficeOpenXml.CalculationExtension]::Calculate($ExcelPackage.Workbook) }
+            Catch { Write-Warning "One or more errors occured while calculating, save will continue, but there may be errors in the workbook."}
+        }
+        if ($SaveAs) {
+            $SaveAs = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($SaveAs)
+            if ($Password) {$ExcelPackage.SaveAs( $SaveAs, $Password ) }
+            else           {$ExcelPackage.SaveAs( $SaveAs)}
+        }
+        else         {
+            if ($Password) {$ExcelPackage.Save($Password) }
+            else           {$ExcelPackage.Save()          }
+            $SaveAs = $ExcelPackage.File.FullName
+        }
+        $ExcelPackage.Dispose()
+        if ($Show)   {Start-Process -FilePath $SaveAs }
+    }
+}