text: var range = new Range();
  const { CellsWorkbookApi, CellsWorkbook_GetWorkbookRequest } = require("asposecellscloud");
  
  const clientId = process.env.CellsCloudTestClientId;
  const clientSecret = process.env.CellsCloudTestClientSecret;
  cellsApi = new CellsApi(clientId, clientSecret);
  filename = "Book1.xlsx"
  
  
  var req = new CellsWorkbook_GetWorkbookRequest();
  req.name = filename;
  req.password = null;
  req.isAutoFit = true;
  req.folder = "";
  
  cellsApi.cellsWorkbookGetWorkbook(req)
      .then((result) => {
          console.log(result)
      });