diff --git a/Classes/PHPExcel/Reader/Excel5.php b/Classes/PHPExcel/Reader/Excel5.php
index 4dba020..191f579 100644
--- a/Classes/PHPExcel/Reader/Excel5.php
+++ b/Classes/PHPExcel/Reader/Excel5.php
@@ -5200,6 +5200,7 @@ class PHPExcel_Reader_Excel5 implements PHPExcel_Reader_IReader
 			case 352: $function = 'DATESTRING';		$args = 1;	break;
 			case 353: $function = 'NUMBERSTRING';	$args = 2;	break;
 			case 360: $function = 'PHONETIC';		$args = 1;	break;
+			case 368: $function = 'BAHTTEXT';		$args = 1;	break;
 			default:
 				throw new Exception('Unrecognized function in formula');
 				break;
diff --git a/Classes/PHPExcel/Writer/Excel5/Parser.php b/Classes/PHPExcel/Writer/Excel5/Parser.php
index 83fd982..911c707 100644
--- a/Classes/PHPExcel/Writer/Excel5/Parser.php
+++ b/Classes/PHPExcel/Writer/Excel5/Parser.php
@@ -510,6 +510,7 @@ class PHPExcel_Writer_Excel5_Parser
 			  'VARPA'           => array( 365,   -1,    0,    0 ),
 			  'STDEVA'          => array( 366,   -1,    0,    0 ),
 			  'VARA'            => array( 367,   -1,    0,    0 ),
+			  'BAHTTEXT'        => array( 368,    1,    0,    0 ),
 			  );
 	}