diff --git a/lib/xlsx/xform/core/core-xform.js b/lib/xlsx/xform/core/core-xform.js
index 2cbee85eb..428c7d07c 100644
--- a/lib/xlsx/xform/core/core-xform.js
+++ b/lib/xlsx/xform/core/core-xform.js
@@ -25,6 +25,7 @@ var CoreXform = module.exports = function() {
     'cp:lastModifiedBy': new StringXform({tag: 'cp:lastModifiedBy'}),
     'cp:lastPrinted': new DateXform({tag: 'cp:lastPrinted', format: CoreXform.DateFormat}),
     'cp:revision': new DateXform({tag: 'cp:revision'}),
+    'cp:version': new StringXform({tag: 'cp:version'}),
     'cp:contentStatus': new StringXform({tag: 'cp:contentStatus'}),
     'dcterms:created': new DateXform({tag: 'dcterms:created', attrs: CoreXform.DateAttrs, format: CoreXform.DateFormat}),
     'dcterms:modified': new DateXform({tag: 'dcterms:modified', attrs: CoreXform.DateAttrs, format: CoreXform.DateFormat})
@@ -61,6 +62,7 @@ utils.inherits(CoreXform, BaseXform, {
     this.map['cp:lastModifiedBy'].render(xmlStream, model.lastModifiedBy);
     this.map['cp:lastPrinted'].render(xmlStream, model.lastPrinted);
     this.map['cp:revision'].render(xmlStream, model.revision);
+    this.map['cp:version'].render(xmlStream, model.version);
     this.map['cp:contentStatus'].render(xmlStream, model.contentStatus);
     this.map['dcterms:created'].render(xmlStream, model.created);
     this.map['dcterms:modified'].render(xmlStream, model.modified);