使用JavaScript via C++在导出Excel文件为HTML时实现从右到左扩展文本。
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Aspose.Cells现在支持将Excel文件中从右向左扩展的文本导出为HTML。该功能自v8.9.0.0版本已经实现。现在，如果您的源Excel文件包含从右向左扩展的文本，那么Aspose.Cells将正确地将其导出为HTML。
在将Excel文件导出为HTML时，将文本从右向左扩展
下面的示例代码将sample excel file转换成HTML。这张截图展示了示例 Excel 在 Microsoft Excel 2013 中的样子。
这张截图展示了使用较旧版本生成的output HTML。
这张截图展示了使用更新版本生成的output HTML。
正如您在屏幕截图中所看到的，新版本正确地将右对齐的文本向左扩展，就像Microsoft Excel一样。
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Expand Text From Right To Left Example</h1>
<input type="file" id="fileInput" accept=".xls,.xlsx,.csv" />
<button id="runExample">Run Example</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, CellsHelper } = 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');
const resultDiv = document.getElementById('result');
if (!fileInput.files.length) {
resultDiv.innerHTML = '<p style="color: red;">Please select an Excel file.</p>';
return;
}
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
// Load source excel file inside the workbook object
const wb = new Workbook(new Uint8Array(arrayBuffer));
// Get CellsHelper version (converted from getVersion())
const version = CellsHelper.version;
// Save workbook in html format
const outputData = wb.save(SaveFormat.Html);
const blob = new Blob([outputData], { type: 'text/html' });
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = `ExpandTextFromRightToLeft_out_${version}.html`;
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download HTML File';
resultDiv.innerHTML = '<p style="color: green;">Workbook converted to HTML successfully. Click the download link to get the result.</p>';
});
</script>
</html>