Import from Excel, JavaScript Programming Example of Import from Excel in SpreadSheet

webix.ready(function(){
  const buttons = {
    width:200, 
    rows:[
       { view:"uploader", value:"Load from Excel file", on:{
        onBeforeFileAdd: function(upload){
          const sheets = $$("ss1");          
          sheets.reset();

          if(!upload.file.options)
            upload.file.options = {};
          webix.extend(upload.file.options, {cellDates: false});

          sheets.parse(upload.file, "excel");
          return false;
        }
      }},
      { view:"button", value:"Save to Excel file", click:function(){
        webix.toExcel("ss1");
      }},
      {}
    ]
  };
  
  webix.ui({
    cols:[ 
      buttons, 
      {
        id:"ss1",
        view:"spreadsheet",
        url: "binary->https://docs.webix.com/samples/65_spreadsheet/common/test.xlsx",
        datatype:"excel",
        toolbar:"full"
      }
    ]
  });
});