Att arbeta med dataformat för datarad i pivottabell
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Aspose.Cells for JavaScript via C++ stöder alla datavisningsformat för DataField.
Alternativ för “Rangordna minsta till största” och “Rangordna största till minsta” i displayformat
ASpose.Cells ger möjlighet att ställa in displayformatalternativet för pivottabellfält. För detta tillhandahåller API:en egenskapen PivotShowValuesSetting.calculationType. För att rangordna största till minsta kan du ställa in egenskapen PivotShowValuesSetting.calculationType till PivotFieldDataDisplayFormat.RankLargestToSmallest. Följande kodsnutt demonstrerar inställning av displayformatalternativen.
Provfil och utdatafiler kan laddas ner här för att testa provkoden:
<!DOCTYPE html>
<html>
<head>
<title>Aspose.Cells Example - PivotTable Data Display Format</title>
</head>
<body>
<h1>PivotTable Data Display Format 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, Utils, PivotFieldDataDisplayFormat } = 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();
// Instantiating a Workbook object from the uploaded file
const workbook = new Workbook(new Uint8Array(arrayBuffer));
// Get the first worksheet
const worksheet = workbook.worksheets.get(0);
const pivotIndex = 0;
// Accessing the PivotTable
const pivotTable = worksheet.pivotTables.get(pivotIndex);
// Accessing the data fields.
const pivotFields = pivotTable.dataFields;
// Accessing the first data field in the data fields.
const pivotField = pivotFields.get(0);
// Setting data display format (convert getters/setters to properties)
pivotField.showValuesSetting.calculationType = PivotFieldDataDisplayFormat.RankLargestToSmallest;
pivotTable.calculateData();
// Saving the modified Excel file
const outputData = workbook.save(SaveFormat.Xlsx);
const blob = new Blob([outputData]);
const downloadLink = document.getElementById('downloadLink');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = 'PivotTableDataDisplayFormatRanking_out.xlsx';
downloadLink.style.display = 'block';
downloadLink.textContent = 'Download Modified Excel File';
resultDiv.innerHTML = '<p style="color: green;">Operation completed successfully! Click the download link to get the modified file.</p>';
});
</script>
</html>