Supprimer des plages avec JavaScript via C++
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Introduction
Dans Excel, vous pouvez sélectionner une plage, puis la supprimer et décaler d’autres données vers la gauche ou vers le haut.
Supprimer des plages en utilisant Aspose.Cells for JavaScript via C++
Aspose.Cells fournit la méthode Cells.deleteRange(nombre, nombre, nombre, nombre, ShiftType) pour supprimer une plage.
Supprimer des plages et décaler les cellules à gauche
Supprimer une plage et décaler les cellules vers la gauche avec les codes suivants en utilisant Aspose.Cells for JavaScript via C++ :
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Aspose.Cells 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');
const resultDiv = document.getElementById('result');
if (!fileInput.files.length) {
resultDiv.innerHTML = '<p style="color: red;">Please select an Excel file.</p>';
return;
}
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
// Loads the workbook which contains hidden external links (from uploaded file)
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Instantiate a new Workbook.
const newWorkbook = new Workbook();
// Get all the worksheets in the book.
const worksheets = newWorkbook.worksheets;
// Get the first worksheet in the worksheets collection.
const worksheet = newWorkbook.worksheets.get(0);
// Gets cells.
const cells = worksheet.cells;
// Input some data with some formattings into a few cells in the range.
cells.get("C2").value = "C2";
cells.get("C3").value = "C3";
const ca = AsposeCells.CellArea.createCellArea("B2", "B3");
cells.deleteRange(ca.startRow, ca.startColumn, ca.endRow, ca.endColumn, AsposeCells.ShiftType.Left);
const check = worksheet.cells.get("B2").stringValue === "C2";
// Save the modified newWorkbook and provide download link
const outputData = newWorkbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'output.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
resultDiv.innerHTML = `<p style="color: green;">Operation completed successfully! Check result: ${check}</p>`;
});
});
</script>
</html>
Supprimer des plages et décaler les cellules vers le haut
Supprimer une plage et décaler les cellules vers le haut avec les codes suivants en utilisant Aspose.Cells for JavaScript via C++ :
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Aspose.Cells 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 (!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();
// Loads the workbook which contains hidden external links
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Instantiate a new Workbook.
const newWorkbook = new Workbook();
// Get all the worksheets in the book.
const worksheets = newWorkbook.worksheets;
// Get the first worksheet in the worksheets collection.
const worksheet = newWorkbook.worksheets.get(0);
// Gets cells.
const cells = worksheet.cells;
// Input some data with some formattings into
// A few cells in the range.
const cellB4 = cells.get("B4");
cellB4.value = "B4";
const cellB5 = cells.get("B5");
cellB5.value = "B5";
const ca = AsposeCells.CellArea.createCellArea("B2", "B3");
cells.deleteRange(ca.startRow, ca.startColumn, ca.endRow, ca.endColumn, AsposeCells.ShiftType.Up);
const check = cells.get("B2").stringValue === "B4";
console.log(check);
const outputData = newWorkbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'output.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
document.getElementById('result').innerHTML = `<p style="color: green;">Operation completed successfully! Check result: ${check}</p>`;
});
</script>
</html>