public Workbook(String filename)
{
using (ExcelLoader excel = new ExcelLoader(filename, 2, 3, 4))
{
foreach (ExcelSheetReader reader in excel.GetReaderEnumerator())
{
if (reader.SheetName.Length == 0 || reader.SheetName[0] == '#')
continue;
Items.Add(reader.SheetName, new SheetData(reader));
if (Items.Count() >= Global.MaxTableCount)
break;
}
}
}