Save XLS as XLTX

NodeJS library for saving XLS as XLTX

Use SaveAs API of Cells Cloud to create customized spreadsheet workflows in NodeJS. This is a professional solution to save XLS as XLTX and other document formats online using NodeJS.

C#
Java
Python
PHP
Go
Node
Perl
Swift
Ruby
Android

Save a XLS file as XLTX in NodeJS

API
POST
https://api.aspose.cloud/v3.0/cells/{name}/SaveAs
Try it

Saving file formats from XLS as XLTX is a complex task. All XLS to XLTX format transitions is performed by our NodeJS SDK while maintaining the source XLS spreadsheet's main structural and logical content. Our NodeJS library is a professional solution to save XLS as XLTX files online. This Cloud SDK gives NodeJS developers powerful functionality and perfect XLTX output.

NodeJS Code Example for saving XLS as XLTX using REST API

// For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-node/
    const { CellsApi, CellsSaveAs_PostDocumentSaveAsRequest } = require("asposecellscloud");
    const cellsApi = new CellsApi(process.env.ProductClientId, process.env.ProductClientSecret);
    var req = new CellsSaveAs_PostDocumentSaveAsRequest({
      name: "Book1.xls",
      folder: "CellsTests",
      newfilename: "Book1Saveas.xltx",
    });
    cellsApi.cellsSaveAsPostDocumentSaveAs(req)
      .then((result) => {
        console.log(result)
    });

How to save XLS as 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 `PostWorkbookSaveAs` method to retrieve the resulting stream.

System Requirements

  1. node v6.17.1 or newer