excel data truncated

Hi! I have an Excel file that I'm reading using ODBC and MFCs in visual C++6. I make: 1) Database open as: sSql.Format(L"DRIVER={%ls};MAXSCANROWS=0;DBQ=%ls;", sDriver, sExcelFile); if( m_XlsDB.OpenEx(sSql, CDatabase::openReadOnly | ...