diff --git a/Classes/PHPExcel/Shared/Font.php b/Classes/PHPExcel/Shared/Font.php
index d1b7286..6e10494 100644
--- a/Classes/PHPExcel/Shared/Font.php
+++ b/Classes/PHPExcel/Shared/Font.php
@@ -47,8 +47,8 @@ class PHPExcel_Shared_Font
 	const CHARSET_ANSI_JAPANESE_SHIFTJIS	= 0x80;
 	const CHARSET_ANSI_KOREAN_HANGUL		= 0x81;
 	const CHARSET_ANSI_KOREAN_JOHAB			= 0x82;
-	const CHARSET_ANSI_CHINESE_SIMIPLIFIED	= 0x86;
-	const CHARSET_ANSI_CHINESE_TRADITIONAL	= 0x88;
+	const CHARSET_ANSI_CHINESE_SIMIPLIFIED	= 0x86;		//	gb2312
+	const CHARSET_ANSI_CHINESE_TRADITIONAL	= 0x88;		//	big5
 	const CHARSET_ANSI_GREEK				= 0xA1;
 	const CHARSET_ANSI_TURKISH				= 0xA2;
 	const CHARSET_ANSI_VIETNAMESE			= 0xA3;
@@ -56,7 +56,7 @@ class PHPExcel_Shared_Font
 	const CHARSET_ANSI_ARABIC				= 0xB2;
 	const CHARSET_ANSI_BALTIC				= 0xBA;
 	const CHARSET_ANSI_CYRILLIC				= 0xCC;
-	const CHARSET_ANSI_THAI					= 0xDE;
+	const CHARSET_ANSI_THAI					= 0xDD;
 	const CHARSET_ANSI_LATIN_II				= 0xEE;
 	const CHARSET_OEM_LATIN_I				= 0xFF;