private void LoadData()
{
// Gets the web application's path.
string path = (this.Master as Site).GetDataDir();
string fileName = path + "\\Miscellaneous\\EmployeeSales.xls";
// Clears datasheets first.
GridWeb1.WorkSheets.Clear();
// Imports from an excel file.
GridWeb1.ImportExcelFile(fileName);
// Freeze sheet2
GridWeb1.WorkSheets[1].FreezePanes(2, 0, 2, 0);
// Set sheets selectedIndex to 0
GridWeb1.WorkSheets.ActiveSheetIndex = 0;
}