Export CHART to PNG from Excel

NodeJS library for exporting CHART to PNG file

Use Export API of Cells Cloud to export Excel file internal object workflows in NodeJS. This is a professional solution to export CHART to PNG format file from spreadsheet online using NodeJS.

Export CHART object to PNG format file using Cells Cloud SDK for NodeJS

API
POST
https://api.aspose.cloud/v3.0/cells/export

Export CHART object to PNG file from Excel file is a complex task. Export CHART to PNG format transitions is performed by our NodeJS SDK while maintaining the source CHART spreadsheet's main structural and logical content. Our NodeJS library is a professional solution to export CHART objects to PNG format files online. This Cloud SDK gives NodeJS developers powerful functionality and perfect PNG output.

Code example in NodeJS using REST API to export CHART to PNG format from spreadsheet

// For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-node/
    const { LightCellsApi, PostExportRequest } = require("asposecellscloud");
    const localPath = "C:/";
    var fs = require('fs');
    var path = require('path');
    const cellsApi = new LightCellsApi(process.env.ProductClientId, process.env.ProductClientSecret);
    const AssemblyTestXlsx = "assemblytest.xlsx";
    var dataAssemblyTestXlsx =fs.createReadStream(localPath  + AssemblyTestXlsx);
    const DataSourceXlsx = "datasource.xlsx";
    var dataDataSourceXlsx =fs.createReadStream(localPath  + DataSourceXlsx);
    var req = new PostExportRequest({
      file:{AssemblyTestXlsx:dataAssemblyTestXlsx ,DataSourceXlsx:dataDataSourceXlsx },
      objectType : "chart",
      format: "png",
    });
    cellsApi.postExport(req)
      .then((result) => {
        let buff = new Buffer(result.body.files[0].fileContent, 'base64');
        fs.writeFileSync(result.body.files[0].filename, buff);
    });

How to use Cells Cloud SDK for Node to export objects from Excel CHART to PNG

  1. Register an account at Dashboard to get free API quota & authorization details
  2. Initialize the Cells API with your Client ID, Client Secret, Base URL, and API version.
  3. Use the `postExport` method to retrieve the resulting stream.

System Requirements

  1. node v6.17.1 or newer