diff --git a/src/PhpSpreadsheet/Writer/Excel5/Parser.php b/src/PhpSpreadsheet/Writer/Excel5/Parser.php
index e7fec457..d86fb6af 100644
--- a/src/PhpSpreadsheet/Writer/Excel5/Parser.php
+++ b/src/PhpSpreadsheet/Writer/Excel5/Parser.php
@@ -194,13 +194,13 @@ class Parser
             'ptgRefNV' => 0x4C,
             'ptgAreaNV' => 0x4D,
             'ptgMemAreaNV' => 0x4E,
-            'ptgMemNoMemN' => 0x4F,
+            'ptgMemNoMemNV'=> 0x4F,
             'ptgFuncCEV' => 0x58,
             'ptgNameXV' => 0x59,
             'ptgRef3dV' => 0x5A,
             'ptgArea3dV' => 0x5B,
             'ptgRefErr3dV' => 0x5C,
-            'ptgAreaErr3d' => 0x5D,
+            'ptgAreaErr3dV'=> 0x5D,
             'ptgArrayA' => 0x60,
             'ptgFuncA' => 0x61,
             'ptgFuncVarA' => 0x62,
@@ -216,13 +216,13 @@ class Parser
             'ptgRefNA' => 0x6C,
             'ptgAreaNA' => 0x6D,
             'ptgMemAreaNA' => 0x6E,
-            'ptgMemNoMemN' => 0x6F,
+            'ptgMemNoMemNA'=> 0x6F,
             'ptgFuncCEA' => 0x78,
             'ptgNameXA' => 0x79,
             'ptgRef3dA' => 0x7A,
             'ptgArea3dA' => 0x7B,
             'ptgRefErr3dA' => 0x7C,
-            'ptgAreaErr3d' => 0x7D,
+            'ptgAreaErr3dA'=> 0x7D,
         ];
 
         // Thanks to Michael Meeks and Gnumeric for the initial arg values.