Copier uniquement les données de la plage avec JavaScript via C++

Contents
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Cet exemple montre comment :

  1. Créer un classeur.
  2. Ajouter des données aux cellules dans la première feuille de calcul.
  3. Créer un Range.
  4. Créer un objet Style avec des attributs de mise en forme spécifiés.
  5. Appliquer la mise en forme de style à la plage.
  6. Créer une autre plage de cellules.
  7. Copier les données de la première plage vers cette deuxième plage.
<!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>