Populera Data Först per Rad och sedan per Kolumn
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Att fylla i ett kalkylblad med data först per rad och sedan per kolumn förbättrar den övergripande prestandan.
Att placera data i sekvensen A1, B1, A2, B2 går snabbare än A1, A2, B1, B2. Om det finns många celler i ett kalkylblad och du följer den andra sekvensen, det vill säga fyller i data rad för rad, kan detta tips göra programmet mycket snabbare.
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Aspose.Cells Example - Create Workbook and Populate Cells</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 } = 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 () => {
// Create a new workbook (blank)
const workbook = new Workbook();
// Populate Data into Cells
const cells = workbook.worksheets.get(0).cells;
cells.get("A1").value = "data1";
cells.get("B1").value = "data2";
cells.get("A2").value = "data3";
cells.get("B2").value = "data4";
// Save workbook and provide download link
const outputData = workbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'output_out.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">Workbook created successfully! Click the download link to get the file.</p>';
});
</script>
</html>