Private void btnSpread_Click(object sender, System.EventArgs e)
{
//Dimension a Workbook And add a sheet To its Sheets collection
GrapeCity.SpreadBuilder.Workbook sb = new GrapeCity.SpreadBuilder.Workbook();
sb.Sheets.AddNew();
//Set up properties And values For columns, rows And cells As desired
sb.Sheets[0].Name = "Customer Call List";
sb.Sheets[0].Columns(0).Width = 2 * 1440;
sb.Sheets[0].Columns(1).Width = 1440;
sb.Sheets[0].Columns(2).Width = 1440;
sb.Sheets[0].Rows(0).Height = 1440/4;
//Header row
sb.Sheets[0].Cell(0,0).SetValue("Company Name");
sb.Sheets[0].Cell(0,0).FontBold = true;
sb.Sheets[0].Cell(0,1).SetValue("Contact Name");
sb.Sheets[0].Cell(0,1).FontBold = true;
sb.Sheets[0].Cell(0,2).SetValue("Phone");
sb.Sheets[0].Cell(0,2).FontBold = true;
//First row of Data
sb.Sheets[0].Cell(1,0).SetValue("GrapeCity");
sb.Sheets[0].Cell(1,1).SetValue("Mortimer");
sb.Sheets[0].Cell(1,2).SetValue("(614) 895-3142");
//Save the Workbook To an Excel file
sb.Save (Application.StartupPath + @"\x.xls");
MessageBox.Show("Your Spreadsheet, " + sb.Sheets[0].Columns(0).OwnerSheet.Name + ", has been saved to " + Application.StartupPath + "\\x.xls");
sb.Sheets[0].Clear();
}