PageModule.prototype.populateIntoTableByFile=function (dataArray,key){
    if(!dataArray){
      return "File is Empty"
    }
    let headers=dataArray.shift().split(',');
    let arrayForAdp=[];
    dataArray.forEach((element) => {
      let arrayOfElement=element.split(',');
      let objToPush={};
      headers.forEach((element,index)=>{
        objToPush[element]=arrayOfElement[index]
      })
      arrayForAdp.push(objToPush);
    });
    let dataprovider = new ArrayDataProvider(arrayForAdp, {keyAttributes: key});
    let table=document.getElementById("table1");
    table.data=dataprovider;
    let columns=headers.map((key)=>{
      return {"headerText":key.toUpperCase(),"field":key};
    })
    table.columns=columns;
  };