Convert XLS to XLTX

NodeJS library for converting XLS to XLTX

Use the Conversion API of of Cells Cloud to create customized spreadsheet workflows in NodeJS projects. This is a professional solution to convert XLS to XLTX and other document formats online using NodeJS.

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Convert XLS to XLTX using Cells Cloud SDK for NodeJS

API
PUT
https://api.aspose.cloud/v3.0/cells/convert
Try it

Converting file formats from XLS to XLTX can be a complex task. Our NodeJS SDK handles all XLS to XLTX format conversions while preserving the main structural and logical content of the source XLS spreadsheet. Our NodeJS library provides a professional solution for converting XLS to XLTX files online. This Cloud SDK empowers NodeJS developers with powerful functionality and ensures high-quality XLTX output.

NodeJS Code Example for converting XLS to XLTX using Cells Cloud SDK

// For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-node/
    const { CellsApi, CellsWorkbook_PutConvertWorkbookRequest } = require("asposecellscloud");
    const localPath = "../TestData/source/";
    var fs = require('fs');
    var path = require('path');
    const cellsApi = new CellsApi(process.env.ProductClientId, process.env.ProductClientSecret);
    var req = new CellsWorkbook_PutConvertWorkbookRequest({
        file: fs.createReadStream(localPath + "datasource.xls"),
        format: "xltx",
    });
    cellsApi.cellsWorkbookPutConvertWorkbook(req)
        .then((result) => {
        console.log(result)
    });

Learn how to convert XLS to XLTX using the Cells Cloud NodeJS library.

  1. Register an account at Dashboard to get free API quota & authorization details
  2. Install NodeJS library and add the reference (import the library) to your project.
  3. Open the source file in JavaScript.
  4. Use the `putConvertWorkbook` method to retrieve the resulting stream.

System Requirements

  1. node v6.17.1 or newer