How to read the data from Excel Sheet using sap/ui/unified/FileUploader

Hello Friends,

I need some help from you. How to read the data from the .xlsx file (Examp: “VijayTest. .xlsx) using sap/ui/unified/FileUploader

Using below code  its works for CVS format. When I try to upload excel file its not working. Please help me

In XML View

<mvc:View xmlns:html="http://www.w3.org/1999/xhtml" xmlns:mvc="sap.ui.core.mvc" xmlns="sap.m" xmlns:u="sap.ui.unified"

xmlns:l="sap.ui.layout" controllerName="SimpleUI5.controller.fisrtView">

<App>

<pages>

<Page id="fileId" title="{i18n>title}">

<content>

<l:VerticalLayout id="vlayoutId">

<u:FileUploader id="fileupload" name="File Uploader" useMultipart="false" sendXHR="true"

  change="uploadFileCSV1" sameFilenameAllowed="false"/>

<Button id="btnUpload" press="uploadFileCSVBtn" text="Upload"></Button>

</l:VerticalLayout>

</content>

</Page>

</pages>

</App>

</mvc:View

1. Controller.js

uploadFileCSV1:function(oEvent){

var that = this;

var file = oEvent.getParameter("files")[0];

if (file && window.FileReader){

  var reader = new FileReader();

  reader.onload = function(evn) {

var strCSV = evn.target.result; //string in CSV

                    that.csvJSON(strCSV);

};

reader.readAsText(file);

}

},

csvJSON:function(csv)

{

var lines = csv.split("\n");

        var result = [];

        var headers = lines[0].split(",");

         for (var i = 1; i < lines.length; i++)

         {

          var obj = {};

          var currentline = lines[i].split(",");

for (var j = 0; j < headers.length; j++)

           {

obj[headers[j]] = currentline[j];

}

result.push(obj);

         }

        // var oStringResult = JSON.stringify(result);

         //var oFinalResult = JSON.parse(oStringResult.replace(/\\r/g, ""));

this.oStringResult = JSON.stringify(result);

this.oFinalResult = JSON.parse(this.oStringResult.replace(/\r/g, ""));

//sap.ui.getCore().getModel().setProperty("/", oFinalResult);

},

uploadFileCSVBtn : function(){

var oModel = this.oStringResult;

var finalModel = this.oFinalResult;

}

Excel Sheet Format:

Error Message: Getting Wrong data : var strCSV = evn.target.result; //string in CSV

Regards

Vijay K