复制

      loadFromBlobFinsh() {
        console.log('22222222222222222')
      }

      let yourElement = document.getElementById("yourElement");
     let wsheet = new websheet('HTML', yourElement, 0, 0, document.documentElement.clientWidth * 0.99, document.documentElement.clientHeight*0.6);
  
      var oReq = new XMLHttpRequest();
      oReq.open("GET", "/files/1.xlsx", true); //文件获取路径
      oReq.responseType = "arraybuffer";
     
      oReq.onload = function (oEvent) {
        var arrayBuffer = oReq.response;
        var blob = new Blob([arrayBuffer]);
        wsheet.loadFromBlob(blob,loadFromBlobFinsh);
      };

      // 发送请求
    oReq.send();