You can format specific data area values in the Pivot Table via Aspose.Cells for Java. See the following example for your reference. You can apply formatting via both ways (i.e., use directly apply formatting and via pivot format condition).
e.g.
Sample code:
//Instantiating a Workbook object
Workbook workbook = new Workbook();
//Obtaining the reference of the newly added worksheet
int sheetIndex = workbook.getWorksheets().add();
Worksheet sheet = workbook.getWorksheets().get(sheetIndex);
Cells cells = sheet.getCells();
//Setting the value to the cells
Cell cell = cells.get("A1");
cell.setValue("Sport");
cell = cells.get("B1");
cell.setValue("Quarter");
cell = cells.get("C1");
cell.setValue("Sales");
cell = cells.get("A2");
cell.setValue("Golf");
cell = cells.get("A3");
cell.setValue("Golf");
cell = cells.get("A4");
cell.setValue("Tennis");
cell = cells.get("A5");
cell.setValue("Tennis");
cell = cells.get("A6");
cell.setValue("Tennis");
cell = cells.get("A7");
cell.setValue("Tennis");
cell = cells.get("A8");
cell.setValue("Golf");
cell = cells.get("B2");
cell.setValue("Qtr3");
cell = cells.get("B3");
cell.setValue("Qtr4");
cell = cells.get("B4");
cell.setValue("Qtr3");
cell = cells.get("B5");
cell.setValue("Qtr4");
cell = cells.get("B6");
cell.setValue("Qtr3");
cell = cells.get("B7");
cell.setValue("Qtr4");
cell = cells.get("B8");
cell.setValue("Qtr3");
cell = cells.get("C2");
cell.setValue(1500);
cell = cells.get("C3");
cell.setValue(2000);
cell = cells.get("C4");
cell.setValue(600);
cell = cells.get("C5");
cell.setValue(1500);
cell = cells.get("C6");
cell.setValue(4070);
cell = cells.get("C7");
cell.setValue(5000);
cell = cells.get("C8");
cell.setValue(6430);
PivotTableCollection pivotTables = sheet.getPivotTables();
//Adding a PivotTable to the worksheet
int index = pivotTables.add("=A1:C8", "E3", "PivotTable2");
//Accessing the instance of the newly added PivotTable
PivotTable pivotTable = pivotTables.get(index);
//Unshowing grand totals for rows.
pivotTable.setRowGrand(false);
//Dragging the first field to the row area.
pivotTable.addFieldToArea(PivotFieldType.ROW, 0);
//Dragging the second field to the column area.
pivotTable.addFieldToArea(PivotFieldType.COLUMN, 1);
//Dragging the third field to the data area.
pivotTable.addFieldToArea(PivotFieldType.DATA, 2);
pivotTable.refreshData();
pivotTable.calculateData();
/*
//Apply formatting to specific data area values via Pivot format condition.
PivotFormatConditionCollection pfcc = pivotTable.getPivotFormatConditions();
int pIndex = pfcc.add();
PivotFormatCondition pfc = pfcc.get(pIndex);
FormatConditionCollection fcc = pfc.getFormatConditions();
CellArea dataBodyRange = pivotTable.getDataBodyRange();
fcc.addArea(dataBodyRange);
int idx = fcc.addCondition(FormatConditionType.CELL_VALUE);
FormatCondition fc = fcc.get(idx);
fc.setFormula1("6000");
fc.setOperator(OperatorType.GREATER_OR_EQUAL);
//fc.getStyle().setBackgroundColor(com.aspose.cells.Color.getRed());
fc.getStyle().setBorder(BorderType.LEFT_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
fc.getStyle().setBorder(BorderType.TOP_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
fc.getStyle().setBorder(BorderType.RIGHT_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
fc.getStyle().setBorder(BorderType.BOTTOM_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
*/
///*
//Apply formatting directly to specific data fields.
CellArea dataArea = pivotTable.getDataBodyRange();
for(int dataRowNum = dataArea.StartRow; dataRowNum <= dataArea.EndRow;dataRowNum++){
for(int dataColNum = dataArea.StartColumn;dataColNum <= dataArea.EndColumn;dataColNum++){
cell = cells.get(dataRowNum,dataColNum);
int value = cell.getIntValue();
System.out.println(value);
if (value > 6000) {
Style style = cell.getStyle();
com.aspose.cells.Font font = style.getFont();
font.setColor(com.aspose.cells.Color.getBlue());
style.setBorder(BorderType.LEFT_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
style.setBorder(BorderType.TOP_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
style.setBorder(BorderType.RIGHT_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
style.setBorder(BorderType.BOTTOM_BORDER, CellBorderType.THICK, com.aspose.cells.Color.getRed());
pivotTable.format(dataRowNum, dataColNum, style);
}
}
}
workbook.save("f:\\files\\out1.xlsx");
You may also post your queries in the dedicated forum.
PS. I am working as Support developer/ Evangelist at Aspose.