Added read invoice import class

app/Imports/ExcelImport.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Imports;
+
+use Illuminate\Support\Collection;
+use Maatwebsite\Excel\Concerns\ToCollection;
+
+class ExcelImport implements ToCollection
+{
+    public $rows = [];
+
+    /**
+    * @param Collection $collection
+    */
+    public function collection(Collection $collection)
+    {
+        foreach($collection as $item) {
+            self::$rows[] = $item->toArray();
+        }
+    }
+
+    public function getRows()
+    {
+        return self::$rows;
+    }
+}