From d0b9f0f925f0215e0f295437860483184ee41776 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Tue, 18 Oct 2016 12:51:42 +0800
Subject: [PATCH] SimpleExcel.php

---
 SimpleExcel.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SimpleExcel.php b/SimpleExcel.php
index 113f806b..d37fbc94 100644
--- a/SimpleExcel.php
+++ b/SimpleExcel.php
@@ -255,7 +255,7 @@ class Pman_Core_SimpleExcel extends Pman
                     if (empty($cl[$col_cfg['dataIndex']])) {
                         continue;
                     }
-                    if (isset($col_cfg['renderer'])) {
+                    if (!empty($col_cfg['renderer'])) {
                         
                         if (is_a($col_cfg['renderer'], 'Closure')) {
                             $col_cfg['renderer']->call($this, $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $cl);
-- 
2.39.2