From 976e7f064a0aec1865683feb29138b87fadf49d4 Mon Sep 17 00:00:00 2001
From: MarkBaker <mark@lange.demon.co.uk>
Date: Fri, 23 Jan 2015 16:49:20 +0000
Subject: [PATCH] Excel TRIM function only trims spaces, not tabs or other
 spacing characters

---
 Classes/PHPExcel/Calculation/TextData.php            | 3 +--
 unitTests/rawTestData/Calculation/TextData/TRIM.data | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Classes/PHPExcel/Calculation/TextData.php b/Classes/PHPExcel/Calculation/TextData.php
index 7a52d2e7..148a5b75 100644
--- a/Classes/PHPExcel/Calculation/TextData.php
+++ b/Classes/PHPExcel/Calculation/TextData.php
@@ -118,13 +118,12 @@ class PHPExcel_Calculation_TextData {
 	 */
 	public static function TRIMSPACES($stringValue = '') {
 		$stringValue	= PHPExcel_Calculation_Functions::flattenSingleValue($stringValue);
-
 		if (is_bool($stringValue)) {
 			return ($stringValue) ? PHPExcel_Calculation::getTRUE() : PHPExcel_Calculation::getFALSE();
 		}
 
 		if (is_string($stringValue) || is_numeric($stringValue)) {
-			return trim(preg_replace('/ +/',' ',trim($stringValue,' ')));
+			return trim(preg_replace('/ +/',' ',trim($stringValue, ' ')), ' ');
 		}
 		return NULL;
 	}	//	function TRIMSPACES()
diff --git a/unitTests/rawTestData/Calculation/TextData/TRIM.data b/unitTests/rawTestData/Calculation/TextData/TRIM.data
index ea1bd050..ea800963 100644
--- a/unitTests/rawTestData/Calculation/TextData/TRIM.data
+++ b/unitTests/rawTestData/Calculation/TextData/TRIM.data
@@ -1,6 +1,6 @@
 "HELLO    ",		"HELLO"
 "    HELLO",		"HELLO"
-"      HELLO      ",	"HELLO"
+"   HELLO      ",	"HELLO"
 "	HELLO",		"	HELLO"
 "HELLO    WORLD",	"HELLO WORLD"
 TRUE,			"TRUE"