Base

app/Alias/Excel/Style/Mes.php

@@ -0,0 +1,18 @@
+<?php
+namespace App\Alias\Excel\Style;
+
+use Slam\Excel\Helper\CellStyleInterface;
+use Slam\Excel\Pear\Writer\Format;
+
+class Mes implements CellStyleInterface
+{
+  public function decorateValue($value)
+  {
+    return $value;
+  }
+  public function styleCell(Format $format): void
+  {
+    $format->setNumFormat('mmm-YY');
+    $format->setAlign('center');
+  }
+}