+
+
diff --git a/Theme/Backend/Components/Media/powerpoint.tpl.php b/Theme/Backend/Components/Media/powerpoint.tpl.php
index e69de29..8f227f8 100644
--- a/Theme/Backend/Components/Media/powerpoint.tpl.php
+++ b/Theme/Backend/Components/Media/powerpoint.tpl.php
@@ -0,0 +1,19 @@
+load(($this->media->isAbsolute ? '' : __DIR__ . '/../../../../../../') . $this->media->getPath());
+
+$writer = new Html($presentation);
+?>
+
diff --git a/Theme/Backend/Components/Media/spreadsheet.tpl.php b/Theme/Backend/Components/Media/spreadsheet.tpl.php
index f541de8..c63390d 100644
--- a/Theme/Backend/Components/Media/spreadsheet.tpl.php
+++ b/Theme/Backend/Components/Media/spreadsheet.tpl.php
@@ -1,18 +1,65 @@
media->isAbsolute ? '' : __DIR__ . '/../../../../../../') . $this->media->getPath());
-$reader->setReadDataOnly(true);
-$spreadsheet = $reader->load(($this->media->isAbsolute ? '' : __DIR__ . '/../../../../../../') . $this->media->getPath());
-
-$writer = new Html($spreadsheet);
-$writer->writeAllSheets();
+use phpOMS\Uri\UriFactory;
+use phpOMS\Utils\IO\Csv\CsvSettings;
?>