Nur Bereichsdaten mit JavaScript via C++ kopieren
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Manchmal müssen Sie Daten von einem Zellenbereich in einen anderen kopieren und nur die Daten, nicht die Formatierung. Aspose.Cells bietet diese Funktion an.
Dieser Artikel bietet einen Beispielcode, der Aspose.Cells verwendet, um einen Datenbereich zu kopieren.
Dieses Beispiel zeigt, wie Sie:
- Ein Arbeitsbuch erstellen.
- Daten zu Zellen im ersten Arbeitsblatt hinzufügen.
- Range erstellen.
- Erstellen Sie ein Style-Objekt mit angegebenen Formatierungseigenschaften.
- Wenden Sie die Formatierung des Stils auf den Bereich an.
- Einen weiteren Zellenbereich erstellen.
- Kopieren Sie die Daten des ersten Bereichs in diesen zweiten Bereich.
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Copy Range Data Example</title>
</head>
<body>
<h1>Copy Range Data 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 } = 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 a file is provided, open it; otherwise create a new blank workbook
let workbook;
if (fileInput.files && fileInput.files.length > 0) {
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
workbook = new Workbook(new Uint8Array(arrayBuffer));
} else {
workbook = new Workbook();
}
// Get the first Worksheet Cells.
const cells = workbook.worksheets.get(0).cells;
// Fill some sample data into the cells.
for (let i = 0; i < 50; i++) {
for (let j = 0; j < 10; j++) {
const cell = cells.get(i, j);
cell.value = `${i},${j}`;
}
}
// Create a range (A1:D3).
const range = cells.createRange("A1", "D3");
// Create a style object.
const style = workbook.createStyle();
// Specify the font attribute.
style.font.name = "Calibri";
// Specify the shading color.
style.foregroundColor = AsposeCells.Color.Yellow;
style.pattern = AsposeCells.BackgroundType.Solid;
// Specify the border attributes.
style.borders.get(AsposeCells.BorderType.TopBorder).lineStyle = AsposeCells.CellBorderType.Thin;
style.borders.get(AsposeCells.BorderType.TopBorder).color = AsposeCells.Color.Blue;
style.borders.get(AsposeCells.BorderType.BottomBorder).lineStyle = AsposeCells.CellBorderType.Thin;
style.borders.get(AsposeCells.BorderType.BottomBorder).color = AsposeCells.Color.Blue;
style.borders.get(AsposeCells.BorderType.LeftBorder).lineStyle = AsposeCells.CellBorderType.Thin;
style.borders.get(AsposeCells.BorderType.LeftBorder).color = AsposeCells.Color.Blue;
style.borders.get(AsposeCells.BorderType.RightBorder).lineStyle = AsposeCells.CellBorderType.Thin;
style.borders.get(AsposeCells.BorderType.RightBorder).color = AsposeCells.Color.Blue;
// Create the style flag object.
const flag1 = new AsposeCells.StyleFlag();
// Implement font attribute
flag1.fontName = true;
// Implement the shading / fill color.
flag1.cellShading = true;
// Implement border attributes.
flag1.borders = true;
// Set the Range style.
range.applyStyle(style, flag1);
// Create a second range (C10:F12).
const range2 = cells.createRange("C10", "F12");
// Copy the range data only.
range2.copyData(range);
// Save the 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 = 'CopyRangeData.out.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified 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>