package com.aspose.cells.examples.articles; import com.aspose.cells.PivotTable; import com.aspose.cells.Workbook; import com.aspose.cells.examples.Utils; public class SettingPivotTableOption { public static void main(String[] args) throws Exception { // The path to the documents directory. String dataDir = Utils.getSharedDataDir(SettingPivotTableOption.class) + "articles/"; Workbook wb = new Workbook(dataDir + "input.xlsx"); PivotTable pt = wb.getWorksheets().get(0).getPivotTables().get(0); // Indicating if or not display the empty cell value pt.setDisplayNullString(true); // Indicating the null string pt.setNullString("null"); pt.calculateData(); pt.setRefreshDataOnOpeningFile(false); wb.save(dataDir + "SettingPivotTableOption_out.xlsx"); } }