Hämta kalkylbladets unika ID med JavaScript via C++
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Få arbetsbladets unika id
Aspose.Cells for JavaScript via C++ ger möjlighet att få det unika ID:t för ett ark genom att använda Worksheet.uniqueId-egenskapen. Följande kodavsnitt visar användning av Worksheet.uniqueId-egenskapen för att skriva ut det unika ID:t för ett ark. Koden använder detta provexempel.
Källkod
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Get Worksheet Unique Id 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, Worksheet, Cell, Utils } = 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 an Excel file.</p>';
return;
}
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
// Instantiating a Workbook object from the uploaded file
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Accessing the first worksheet in the Excel file
const worksheet = workbook.worksheets.get(0);
// Get Unique Id
const uniqueId = worksheet.uniqueId;
console.log("Unique Id: " + uniqueId);
document.getElementById('result').innerHTML = '<p style="color: green;">Unique Id: ' + uniqueId + '</p>';
});
</script>
</html>