数据透视表中的自定义排序

如何使用 Aspose.Cells for Node.js via C++ 设置自定义排序在数据透视表中

通过使用 Aspose.Cells for Node.js via C++ API，可以对数据透视表中的字段值进行排序。下面的代码片段加载示例Excel文件并添加了三个数据透视表。第一个没有自定义排序，第二个是基于“SeaFood”行字段值排序，第三个是基于“28/07/2000”列字段值排序。

可从此处下载示例源文件和输出文件以测试示例代码：

源Excel文件

输出Excel文件

输出PDF文件

示例代码

const AsposeCells = require("aspose.cells.node");

// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET
//Source directory
var sourceDir = RunExamples.Get_SourceDirectory();
var outputDir = RunExamples.Get_OutputDirectory();
var wb = new AsposeCells.Workbook(sourceDir + "SamplePivotSort.xlsx");
// Obtaining the reference of the newly added worksheet
var sheet = wb.getWorksheets().get(0);
var pivotTables = sheet.getPivotTables();
// source PivotTable
// Adding a PivotTable to the worksheet
var index = pivotTables.add("=Sheet1!A1:C10", "E3", "PivotTable2");
//Accessing the instance of the newly added PivotTable
var pivotTable = pivotTables.get(index);
// Unshowing grand totals for rows.
pivotTable.setRowGrand(false);
pivotTable.setColumnGrand(false);
// Dragging the first field to the row area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Row, 1);
var rowField = pivotTable.getRowFields().get(0);
rowField.setIsAutoSort(true);
rowField.setIsAscendSort(true);
// Dragging the second field to the column area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Column, 0);
var colField = pivotTable.getColumnFields().get(0);
colField.setNumberFormat("dd/mm/yyyy");
colField.setIsAutoSort(true);
colField.setIsAscendSort(true);
// Dragging the third field to the data area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Data, 2)
pivotTable.refreshData();
pivotTable.calculateData();
// end of source PivotTable
// sort the PivotTable on "SeaFood" row field values
// Adding a PivotTable to the worksheet
index = pivotTables.add("=Sheet1!A1:C10", "E10", "PivotTable2");
// Accessing the instance of the newly added PivotTable
pivotTable = pivotTables.get(index);
// Unshowing grand totals for rows.
pivotTable.setRowGrand(false);
pivotTable.setColumnGrand(false);
// Dragging the first field to the row area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Row, 1);
rowField = pivotTable.getRowFields().get(0);
rowField.setIsAutoSort(true);
rowField.setIsAscendSort(true);
// Dragging the second field to the column area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Column, 0);
colField = pivotTable.getColumnFields().get(0);
colField.setNumberFormat("dd/mm/yyyy");
colField.setIsAutoSort(true);
colField.setIsAscendSort(true);
colField.setAutoSortField(0);
//Dragging the third field to the data area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Data, 2)
pivotTable.refreshData();
pivotTable.calculateData();
// end of sort the PivotTable on "SeaFood" row field values
// sort the PivotTable on "28/07/2000" column field values
// Adding a PivotTable to the worksheet
index = pivotTables.add("=Sheet1!A1:C10", "E18", "PivotTable2");
// Accessing the instance of the newly added PivotTable
pivotTable = pivotTables.get(index);
// Unshowing grand totals for rows.
pivotTable.setRowGrand(false);
pivotTable.setColumnGrand(false);
// Dragging the first field to the row area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Row, 1);
rowField = pivotTable.getRowFields().get(0);
rowField.setIsAutoSort(true);
rowField.setIsAscendSort(true);
rowField.setAutoSortField(0);
// Dragging the second field to the column area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Column, 0);
colField = pivotTable.getColumnFields().get(0);
colField.setNumberFormat("dd/mm/yyyy");
colField.setIsAutoSort(true);
colField.setIsAscendSort(true);
//Dragging the third field to the data area.
pivotTable.addFieldToArea(AsposeCells.PivotFieldType.Data, 2)
pivotTable.refreshData();
pivotTable.calculateData();
// end of sort the PivotTable on "28/07/2000" column field values
//Saving the Excel file
wb.save(outputDir + "out_java.xlsx");
var options = new AsposeCells.PdfSaveOptions();
options.setOnePagePerSheet(true);
wb.save(outputDir + "out_java.pdf", options);