From e236235ab0f66291fbc9c0a7185382ec1f7910bd Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Tue, 18 Oct 2016 12:47:09 +0800
Subject: [PATCH] SimpleExcel.php

---
 SimpleExcel.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/SimpleExcel.php b/SimpleExcel.php
index c3cc0624..cf29b8ff 100644
--- a/SimpleExcel.php
+++ b/SimpleExcel.php
@@ -328,8 +328,13 @@ class Pman_Core_SimpleExcel extends Pman
                 continue;
             }
             if (isset($col_cfg['txtrenderer'])) {
-                $v = call_user_func($col_cfg['txtrenderer'], 
-                        $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
+                
+                 if (is_a($col_cfg['txtrenderer'], 'Closure')) {
+                    $v =     $col_cfg['txtrenderer']->call($cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
+                } else {
+                    $v = call_user_func($col_cfg['txtrenderer'], 
+                            $cl[$col_cfg['dataIndex']], $worksheet, $r+1, $c, $clo);
+                }
                 if ($v === false) {
                     continue;
                 }
-- 
2.39.2