From 07afcfd8405841bdc9009b94e0d5e963a0848615 Mon Sep 17 00:00:00 2001
From: Christian Paminger <pam@technikum-wien.at>
Date: Wed, 12 Sep 2007 13:32:42 +0000
Subject: [PATCH]

---
 include/Excel/Worksheet.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/Excel/Worksheet.php b/include/Excel/Worksheet.php
index b8667ba84..e92a2beed 100644
--- a/include/Excel/Worksheet.php
+++ b/include/Excel/Worksheet.php
@@ -1684,7 +1684,9 @@ class Spreadsheet_Excel_Writer_Worksheet extends Spreadsheet_Excel_Writer_BIFFwr
     function writeBlank($row, $col, $format)
     {
         // Don't write a blank cell unless it has a format
-        if ($format == 0) {
+        //if ($format == 0)
+        if (is_null($format))
+        {
             return(0);
         }