Fixes after reading excel files and discuss with eric

resources/views/load/functions.blade.php

@@ -0,0 +1,18 @@
+@if(!defined('LOAD_FUNCTIONS'))
+	@push('scripts')
+		<script>
+			function delay(callback, ms) {
+			  var timer = 0;
+			  return function() {
+				var context = this, args = arguments;
+				clearTimeout(timer);
+				timer = setTimeout(function () {
+				  callback.apply(context, args);
+				}, ms || 0);
+			  };
+			}
+
+		</script>
+	@endpush
+	@php(define('LOAD_FUNCTIONS', true))
+@endif