add Range.prototype.getNumFormatType

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@48429 954022d7-b5bf-4e40-9824-e11837661b57

Excel/model/Workbook.js

@@ -6112,6 +6112,9 @@ Range.prototype.getNumFormatStr=function(){
 	}
     return g_oDefaultNum.f;
 };
+Range.prototype.getNumFormatType=function(){
+	return this.getNumFormat().getType();
+}
 Range.prototype.getFont = function(){
 	var nRow = this.bbox.r1;
 	var nCol = this.bbox.c1;