build xlsx files (zip).

common/Native/native.js

@@ -448,7 +448,7 @@ var native_renderer = null;
 var Api = null;
 var _api = null;
 
-function NativeOpenFileData(data, version)
+function NativeOpenFileData(data, version, xlsx_file_path)
 {
 	window.NATIVE_DOCUMENT_TYPE = window.native.GetEditorType();
 
@@ -460,7 +460,7 @@ function NativeOpenFileData(data, version)
 	else
 	{
 		_api = new window["Asc"]["spreadsheet_api"]({});
-		_api.asc_nativeOpenFile(data, version);
+		_api.asc_nativeOpenFile(data, version, undefined, xlsx_file_path);
 	}
 	Api = _api;
 }

common/editorscommon.js

@@ -206,9 +206,11 @@
 	JSZipObjectWrapper.prototype.async = function(type) {
 
 		if (window["native"]) {
+			var t = this;
+
 			return new Promise(function(resolve, reject) {
 
-				var ret = window["native"]["ZipFileAsString"](type);
+				var ret = window["native"]["ZipFileAsString"](t.data);
 
 				if (null != ret)
 				{