CreatingSubtotals.java

package com.aspose.cells.examples.data;

import com.aspose.cells.*;
import com.aspose.cells.examples.Utils;

public class CreatingSubtotals {

	public static void main(String[] args) throws Exception {
		// The path to the documents directory.
		String dataDir = Utils.getSharedDataDir(CreatingSubtotals.class) + "data/";

		// Instantiate a new workbook
		Workbook workbook = new Workbook(dataDir + "book1.xls");

		// Get the Cells collection in the first worksheet
		Cells cells = workbook.getWorksheets().get(0).getCells();

		// Create a cellarea i.e.., B3:C19
		CellArea ca = new CellArea();
		ca.StartRow = 2;
		ca.StartColumn = 1;
		ca.EndRow = 18;
		ca.EndColumn = 2;

		// Apply subtotal, the consolidation function is Sum and it will applied
		// to
		// Second column (C) in the list
		cells.subtotal(ca, 0, ConsolidationFunction.SUM, new int[] { 1 });

		// Save the excel file
		workbook.save(dataDir + "CreatingSubtotals_out.xls");

		// Print message
		System.out.println("Process completed successfully");

	}
}