使用Aspose.Cells for JavaScript通过C++读取苹果公司开发的Numbers电子表格
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可能的使用场景
Numbers 是由 Apple Inc. 开发的一款电子表格应用程序。Aspose.Cells 可以读取 Numbers 电子表格，但不支持写入。它可以读取 Numbers 电子表格中的数据、样式和公式。
用Aspose.Cells for JavaScript通过C++读取苹果公司开发的Numbers电子表格
以下示例代码加载【示例数字电子表格】（sampleNumbersByAppleInc.numbers），并将其转换为【输出 PDF 格式】（outputNumbersByAppleInc.pdf）。您需要在构造函数中使用 LoadOptions 类并指定 LoadFormat.Numbers 作为参数来成功加载。请从提供的链接下载它们。您可以用任何数字电子表格尝试代码。也请阅读代码注释以获取更多帮助。
示例代码
<!DOCTYPE html>
<html>
<head>
<title>Numbers to PDF Example</title>
</head>
<body>
<h1>Convert Apple Numbers to PDF</h1>
<input type="file" id="fileInput" accept=".numbers" />
<button id="runExample">Convert to PDF</button>
<a id="downloadLink" style="display: none;">Download Result</a>
<div id="result"></div>
</body>
<script src="aspose.cells.js.min.js"></script>
<script type="text/javascript">
const { Workbook, SaveFormat, LoadOptions, LoadFormat } = AsposeCells;
AsposeCells.onReady({
license: "/lic/aspose.cells.enc",
fontPath: "/fonts/",
fontList: [
"arial.ttf",
"NotoSansSC-Regular.ttf"
]
}).then(() => {
console.log("Aspose.Cells initialized");
});
document.getElementById('runExample').addEventListener('click', async () => {
const fileInput = document.getElementById('fileInput');
if (!fileInput.files.length) {
document.getElementById('result').innerHTML = '<p style="color: red;">Please select a .numbers file.</p>';
return;
}
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
// Specify load options to load Numbers spreadsheet
const opts = new LoadOptions(LoadFormat.Numbers);
// Load the Numbers spreadsheet in workbook with above load options
const wb = new Workbook(new Uint8Array(arrayBuffer), opts);
// Save the workbook to PDF format
const outputData = wb.save(SaveFormat.Pdf);
const blob = new Blob([outputData], { type: 'application/pdf' });
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'outputNumbersByAppleInc.pdf';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download PDF File';
document.getElementById('result').innerHTML = '<p style="color: green;">Conversion completed successfully! Click the download link to get the PDF.</p>';
});
</script>
</html>