将电子表格转换简化为一行代码：Aspose.Cells Cloud Convert API 完整指南（.NET / Python / Java）

<!-- .NET -->
<PackageReference Include="Aspose.Cells-Cloud" Version="25.x" />

# Python
pip install asposecellscloud

<!-- Java (Maven) — note: NOT on Maven Central, so the Aspose repo below is required -->
<repositories>
    <repository>
        <id>AsposeJavaAPI</id>
        <name>Aspose Java API</name>
        <url>https://repository.aspose.cloud/repo/</url>
    </repository>
</repositories>

<dependency>
    <groupId>com.aspose</groupId>
    <artifactId>aspose-cells-cloud</artifactId>
    <version>26.8</version>
</dependency>

# 1) First, get a token
curl -X POST "https://api.aspose.cloud/connect/token" \
  -d "grant_type=client_credentials" \
  -d "client_id=YOUR_CLIENT_ID" \
  -d "client_secret=YOUR_CLIENT_SECRET"

# 2) XLSX -> PDF
curl -X PUT "https://api.aspose.cloud/v4.0/cells/convert/spreadsheet?format=pdf" \
  -H "Authorization: Bearer $TOKEN" \
  -F "file=@Book1.xlsx" \
  -o Book1.pdf

using Aspose.Cells.Cloud.SDK.Api;
using Aspose.Cells.Cloud.SDK.Request;

var cellsApi = new CellsApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET");

var request = new ConvertSpreadsheetRequest(
    spreadsheet: "C:/invoices/Book1.xlsx",   // local file path
    format: "pdf");                          // target: pdf / csv / json / png ...

using Stream result = cellsApi.ConvertSpreadsheet(request); // converted file stream
using var outFile = File.Create("C:/invoices/Book1.pdf");
result.CopyTo(outFile);

// Even simpler: point the SDK at an output path and let it write the file
// cellsApi.ConvertSpreadsheet(request, "C:/invoices/Book1.pdf");

from asposecellscloud.apis.cells_api import CellsApi
from asposecellscloud.requests import ConvertSpreadsheetRequest
import os

instance = CellsApi(
    os.getenv('CellsCloudClientId'),
    os.getenv('CellsCloudClientSecret'))

# Local XLSX -> PDF, result written locally
instance.convert_spreadsheet(
    ConvertSpreadsheetRequest("Book1.xlsx", "pdf"),
    local_outpath="Book1.pdf")

# Other formats: just change the parameter — json / csv / xlsx / png ...

import com.aspose.cloud.cells.api.CellsApi;
import com.aspose.cloud.cells.request.ConvertSpreadsheetRequest;
import java.io.File;

public class ConvertDemo {
    public static void main(String[] args) throws Exception {
        CellsApi api = new CellsApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET");

ConvertSpreadsheetRequest req = new ConvertSpreadsheetRequest();
        req.setSpreadsheet("C:/invoices/Book1.xlsx");   // local file path
        req.setFormat("pdf");                           // target: pdf / csv / json / png ...

File out = api.convertSpreadsheet(req);         // converted result as a File
        out.renameTo(new File("C:/invoices/Book1.pdf"));
        System.out.println("Converted: " + out.getAbsolutePath());
    }
}

# cloud Book1.xlsx -> PDF, downloaded locally
curl -G "https://api.aspose.cloud/v4.0/cells/Book1.xlsx" \
  -H "Authorization: Bearer $TOKEN" \
  --data-urlencode "format=pdf" \
  --data-urlencode "folder=Reports" \
  -o Book1.pdf

from asposecellscloud.apis.cells_api import CellsApi
from asposecellscloud.requests import ExportSpreadsheetAsFormatRequest

instance = CellsApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET")

# Convert a cloud-stored workbook straight to PDF
instance.export_spreadsheet_as_format(
    ExportSpreadsheetAsFormatRequest("Book1.xlsx", format="pdf", folder="Reports"))

# chart -> PNG
curl -G "https://api.aspose.cloud/v4.0/cells/Book1.xlsx/worksheets/Sheet1/charts/2" \
  -H "Authorization: Bearer $TOKEN" \
  --data-urlencode "format=png" \
  -o chart.png

curl -X PUT "https://api.aspose.cloud/v4.0/cells/Book1.xlsx/saveas?format=pdf" \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{}'

from asposecellscloud.apis.cells_api import CellsApi
from asposecellscloud.requests import SaveSpreadsheetAsRequest

instance = CellsApi("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET")
instance.save_spreadsheet_as(
    SaveSpreadsheetAsRequest("Book1.xlsx", format="pdf", folder="Reports"))
# Result is saved directly in cloud storage; returns CellsCloudResponse(Code=200, Status="OK")

curl -X PUT "https://api.aspose.cloud/v4.0/cells/convert/range/csv" \
  -H "Authorization: Bearer $TOKEN" \
  --data-urlencode "worksheet=Sheet1" \
  --data-urlencode "range=A1:C100" \
  -F "file=@data.xlsx" \
  -o data.csv