[ '#VALUE!', '2008-03-01', '2008-08-31', 'NaN', 1000, 2, ], 'Invalid Rate' => [ '#NUM!', '2008-03-01', '2008-08-31', -0.10, 1000, 2, ], 'Non-numeric Par Value' => [ '#VALUE!', '2008-03-01', '2008-08-31', 0.10, 'NaN', 2, ], 'Invalid Par Value' => [ '#NUM!', '2008-03-01', '2008-08-31', 0.10, -1000, 2, ], 'Non-numeric Basis' => [ '#VALUE!', '2008-03-01', '2008-08-31', 0.10, 1000, 'NaN', ], 'Invalid Basis' => [ '#NUM!', '2008-03-01', '2008-08-31', 0.10, 1000, 99, ], ];