使用JavaScript通过C++创建工作簿和工作表范围命名。
Contents
[
Hide
]
Microsoft Excel 允许用户定义具有两种不同范围（工作簿（也称为全局范围）和工作表）的命名范围。
- 具有工作簿范围的命名范围可以通过简单地使用其名称从工作簿内的任何工作表中访问。
- 具有工作表范围的命名范围是通过在其创建的特定工作表的引用中访问的。
Aspose.Cells for JavaScript通过C++提供与Microsoft Excel相同的功能，用于添加工作簿和工作表范围命名。当创建工作表范围命名时，应在命名范围中使用工作表引用以指定为工作表范围命名。
使用工作簿范围添加命名范围
<!DOCTYPE html>
<html>
<head>
<title>WorkbookScope Named Range Example</title>
</head>
<body>
<h1>WorkbookScope Named Range 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, load it; otherwise create a new blank workbook
let workbook;
if (fileInput.files && fileInput.files.length) {
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
workbook = new Workbook(new Uint8Array(arrayBuffer));
} else {
workbook = new Workbook();
}
// Get first worksheet of the workbook
const sheet = workbook.worksheets.get(0);
// Get worksheet's cells collection
const cells = sheet.cells;
// Create a range of Cells from Cell A1 to C10
const workbookScope = cells.createRange("A1", "C10");
// Assign the name to workbook scope named range
workbookScope.name = "workbookScope";
// Save the workbook and prepare download link
const outputData = workbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData], { type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" });
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'WorkbookScope.out.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">Named range "workbookScope" created successfully! Click the download link to get the modified file.</p>';
});
</script>
</html>
使用工作表范围添加命名范围
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example</title>
</head>
<body>
<h1>Assign Range Name 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');
// Create new workbook or load from selected file
let workbook;
if (fileInput.files.length) {
const file = fileInput.files[0];
const arrayBuffer = await file.arrayBuffer();
workbook = new Workbook(new Uint8Array(arrayBuffer));
} else {
workbook = new Workbook();
}
// Get first worksheet of the workbook
const sheet = workbook.worksheets.get(0);
// Get worksheet's cells collection
const cells = sheet.cells;
// Create a range of Cells
const localRange = cells.createRange("A1", "C10");
// Assign name to range with sheet reference
localRange.name = "Sheet1!local";
// Save the workbook
const outputData = workbook.save(SaveFormat.Excel97To2003);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'output.out.xls';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Excel File';
document.getElementById('result').innerHTML = '<p style="color: green;">Workbook processed successfully. Click the download link to get the modified file.</p>';
});
</script>
</html>