Add XLSX export menu option - fixes #897

main/webapp/modules/core/langs/translation-default.json

@@ -307,7 +307,8 @@
 		"tab-value": "Tab-separated value",
 		"comma-sep": "Comma-separated value",
 		"html-table": "HTML table",
-		"excel": "Excel",
+		"excel": "Excel (.xls)",
+		"excel-xml": "Excel 2007+ (.xlsx)",
 		"odf": "ODF spreadsheet",
 		"triple-loader": "Triple loader",
 		"mqlwrite": "MQLWrite",

main/webapp/modules/core/langs/translation-en.json

@@ -307,7 +307,8 @@
 		"tab-value": "Tab-separated value",
 		"comma-sep": "Comma-separated value",
 		"html-table": "HTML table",
-		"excel": "Excel",
+		"excel": "Excel (.xls)",
+		"excel-xml": "Excel 2007+ (.xlsx)",
 		"odf": "ODF spreadsheet",
 		"triple-loader": "Triple loader",
 		"mqlwrite": "MQLWrite",

main/webapp/modules/core/langs/translation-it.json

@@ -307,7 +307,8 @@
 		"tab-value": "Valori separati da Tab",
 		"comma-sep": "Valori separati da Virgola",
 		"html-table": "Tabella HTML",
-		"excel": "Excel",
+		"excel": "Excel (.xls)",
+		"excel-xml": "Excel 2007+ (.xlsx)",
 		"odf": "Foglio elettronico ODF",
 		"triple-loader": "Triple loader",
 		"mqlwrite": "MQLWrite",

main/webapp/modules/core/langs/translation-zh.json

@@ -307,7 +307,8 @@
         "tab-value": "以tab分隔的值",
         "comma-sep": "以逗号分隔的值",
         "html-table": "HTML表格",
-        "excel": "Excel",
+        "excel": "Excel (.xls)",
+		"excel-xml": "Excel 2007+ (.xlsx)",
         "odf": "ODF 电子表格",
         "triple-loader": "Triple loader",
         "mqlwrite": "MQLWrite",

main/webapp/modules/core/scripts/project/exporters.js

@@ -65,6 +65,11 @@ ExporterManager.MenuItems = [
     "label": $.i18n._('core-project')["excel"],
     "click": function() { ExporterManager.handlers.exportRows("xls", "xls"); }
   },
+  {
+    "id" : "core/export-excel-xml",
+    "label": $.i18n._('core-project')["excel-xml"],
+    "click": function() { ExporterManager.handlers.exportRows("xlsx", "xlsx"); }
+  },
   {
     "id" : "core/export-ods",
     "label": $.i18n._('core-project')["odf"],