<dependency>
    <groupId>com.groupdocs</groupId>
    <artifactId>groupdocs-conversion-cloud</artifactId>
    <version>23.12</version>
</dependency>

import com.groupdocs.conversion.cloud.api.ConversionApi;
import com.groupdocs.conversion.cloud.client.ApiClient;
import com.groupdocs.conversion.cloud.configuration.Configuration;

Configuration config = new Configuration();
config.setClientId("YOUR_CLIENT_ID");
config.setClientSecret("YOUR_CLIENT_SECRET");

ConversionApi conversionApi = new ConversionApi(new ApiClient(config));

import com.groupdocs.conversion.cloud.model.requests.ConvertDocumentRequest;
import com.groupdocs.conversion.cloud.model.ConvertOptions;
import com.groupdocs.conversion.cloud.model.JpgConvertOptions;

JpgConvertOptions jpgOptions = new JpgConvertOptions();
jpgOptions.setResolution(300);          // 300 DPI for high quality
jpgOptions.setQuality(90);              // JPEG quality 0‑100
jpgOptions.setAsync(true);              // Enable async conversion

ConvertOptions options = new ConvertOptions();
options.setOutputFormat("JPG");
options.setJpgOptions(jpgOptions);

import java.io.File;

File sourceFile = new File("sample.xlsx");
ConvertDocumentRequest request = new ConvertDocumentRequest(sourceFile, options);
String jobId = conversionApi.convertDocument(request);
System.out.println("Conversion started, job ID: " + jobId);

import com.groupdocs.conversion.cloud.model.JobStatus;
import com.groupdocs.conversion.cloud.model.responses.JobStatusResponse;

while (true) {
    JobStatusResponse statusResponse = conversionApi.getJobStatus(jobId);
    JobStatus status = statusResponse.getStatus();
    if (status == JobStatus.COMPLETED) break;
    Thread.sleep(2000); // wait 2 seconds before next poll
}
conversionApi.downloadResult(jobId, new File("output/"));
System.out.println("JPG files saved to output folder.");

package com.example.conversion;

import com.groupdocs.conversion.cloud.api.ConversionApi;
import com.groupdocs.conversion.cloud.client.ApiClient;
import com.groupdocs.conversion.cloud.configuration.Configuration;
import com.groupdocs.conversion.cloud.model.requests.ConvertDocumentRequest;
import com.groupdocs.conversion.cloud.model.ConvertOptions;
import com.groupdocs.conversion.cloud.model.JpgConvertOptions;
import com.groupdocs.conversion.cloud.model.responses.JobStatusResponse;
import com.groupdocs.conversion.cloud.model.JobStatus;

import java.io.File;

public class XlsxToJpgDemo {
    public static void main(String[] args) throws Exception {
        // 1. Configure client
        Configuration config = new Configuration();
        config.setClientId("YOUR_CLIENT_ID");
        config.setClientSecret("YOUR_CLIENT_SECRET");
        ConversionApi api = new ConversionApi(new ApiClient(config));

// 2. Prepare conversion options
        JpgConvertOptions jpgOpts = new JpgConvertOptions();
        jpgOpts.setResolution(300);
        jpgOpts.setQuality(90);
        jpgOpts.setAsync(true); // async conversion

ConvertOptions convOpts = new ConvertOptions();
        convOpts.setOutputFormat("JPG");
        convOpts.setJpgOptions(jpgOpts);

// 3. Create request
        File source = new File("input/sample.xlsx");
        ConvertDocumentRequest request = new ConvertDocumentRequest(source, convOpts);

// 4. Start conversion
        String jobId = api.convertDocument(request);
        System.out.println("Job started, ID: " + jobId);

// 5. Wait for completion
        while (true) {
            JobStatusResponse statusResp = api.getJobStatus(jobId);
            if (statusResp.getStatus() == JobStatus.COMPLETED) break;
            Thread.sleep(2000);
        }

// 6. Download JPG files
        api.downloadResult(jobId, new File("output/"));
        System.out.println("Conversion finished. JPG files are in the output folder.");
    }
}

curl -X POST "https://api.groupdocs.cloud/v1.0/oauth/token" \
     -H "Content-Type: application/json" \
     -d '{"client_id":"YOUR_CLIENT_ID","client_secret":"YOUR_CLIENT_SECRET"}'

curl -X POST "https://api.groupdocs.cloud/v1.0/storage/file/upload" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -F "file=@sample.xlsx"

curl -X POST "https://api.groupdocs.cloud/v1.0/conversion/convert" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
           "sourceFilePath": "sample.xlsx",
           "outputFormat": "JPG",
           "options": {
               "resolution": 300,
               "quality": 90,
               "async": true
           }
         }'

curl -X GET "https://api.groupdocs.cloud/v1.0/conversion/jobs/JOB_ID/status" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN"

curl -X GET "https://api.groupdocs.cloud/v1.0/conversion/jobs/JOB_ID/result" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -o output.zip

# Add the dependency (already shown in the Steps section)
mvn install com.groupdocs:groupdocs-conversion-cloud

// Example configuration (same as in the Steps section)
Configuration config = new Configuration();
config.setClientId("YOUR_CLIENT_ID");
config.setClientSecret("YOUR_CLIENT_SECRET");