Excel 2010/2013/2016 Features

GemBox.Spreadsheet preserves new Excel 2010/2013/2016 features like sparklines, slicers, icon sets, data bars, etc. when reading XLSX file format.

Excel 2010/2013 Features Screenshot
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import com.gembox.spreadsheet.*;

class Program {

    public static void main(String[] args) throws java.io.IOException {
        // If using Professional version, put your serial key below.

        ExcelFile ef = ExcelFile.load("%InputFileName%");

        // Modify all values in column C. Set them to some random value between -10 and 10.
        CellRangeIterator readEnumerator = ef.getWorksheet(0).getColumn("C").getCells().getReadIterator();

        java.util.Random rnd = new java.util.Random();
        while (readEnumerator.hasNext()) {
            ExcelCell cell = readEnumerator.next();
            if (cell.getValueType() == CellValueType.INT)
                cell.setValue(rnd.nextInt(20) - 10);

        ef.save("Excel 2010_2013 Features.xlsx");

Check next example or download examples from GitHub.