Delete redundant spaces after line break while importing HTML with JavaScript via C++
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Please use HtmlLoadOptions.deleteRedundantSpaces property and set it true to delete all the redundant spaces coming after the line break tag. By default, this property is false and redundant spaces are preserved in the output Excel files.
Effect of setting the HTMLLoadOptions.deleteRedundantSpaces property to false and true
The following screenshot shows the effect of setting this property to false and true.
Delete redundant spaces after line break while importing HTML
Programming Sample
The following sample code shows the usage of the HtmlLoadOptions.deleteRedundantSpaces property. Please set it true or false to get the output as shown in the above screenshot.
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example - Delete Redundant Spaces While Importing From HTML</title>
</head>
<body>
<h1>Delete Redundant Spaces While Importing From HTML</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, HtmlLoadOptions, 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 () => {
// Sample Html containing redundant spaces after <br> tag
const html = "<html> <body> <table> <tr> <td> <br> This is sample data <br> This is sample data<br> This is sample data</td> </tr> </table> </body> </html>";
// Convert Html to byte array
const encoder = new TextEncoder();
const byteArray = encoder.encode(html);
// Set Html load options and keep precision true
const loadOptions = new HtmlLoadOptions(LoadFormat.Html);
loadOptions.deleteRedundantSpaces = true;
// Create workbook from stream with Html load options
const stream = byteArray;
const workbook = new Workbook(stream, loadOptions);
// Access first worksheet
const sheet = workbook.worksheets.get(0);
// Auto fit the sheet columns
sheet.autoFitColumns();
// Saving the workbook and provide download link
const outputData = workbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData], { type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" });
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'outputDeleteRedundantSpacesWhileImportingFromHtml.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">Operation completed successfully! Click the download link to get the modified file.</p>';
});
</script>
</html>