public static IWorkbook Create(string fileName)
{
if (ExcelCom.IsExcel2007(fileName))
{
return(new XSSFWorkbook());
}
if (ExcelCom.IsExcel2003(fileName))
{
return(new HSSFWorkbook());
}
return(null);
}
public static IWorkbook CreateInputWorkbook(string fileName)
{
using (FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
if (ExcelCom.IsExcel2007(fileName))
{
return(new XSSFWorkbook(fileStream));
}
if (ExcelCom.IsExcel2003(fileName))
{
return(new HSSFWorkbook(fileStream));
}
}
return(null);
}
