public void ApplyFormat()
{
Workbook workbook = new Workbook();
Worksheet worksheet = workbook.Worksheets.Add();
CellSelection cellSelectionA1 = worksheet.Cells[new CellIndex(0, 0)];
CellValueFormat scientificFormat = new CellValueFormat("0.00E+00");
cellSelectionA1.SetFormat(scientificFormat);
CellSelection cellSelectionA2B3 = worksheet.Cells[new CellRange(new CellIndex(1, 0), new CellIndex(2, 1))];
CellValueFormat percentageFormat = new CellValueFormat("0.00%");
cellSelectionA2B3.SetFormat(percentageFormat);
}
